Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	23.12	23.34	22.84	22.97	32,793,368	+0.05(+0.20%)
Aug 30, 2012	22.99	23.03	22.70	22.92	28,183,276	-0.20(-0.87%)
Aug 29, 2012	22.63	23.23	22.58	23.12	34,428,568	+0.17(+0.74%)
Aug 27, 2012	23.12	23.26	22.75	22.95	32,201,528	-0.11(-0.47%)
Aug 24, 2012	22.68	23.14	22.44	23.06	38,416,364	+0.19(+0.83%)
Aug 23, 2012	23.55	23.66	22.77	22.87	40,346,424	-0.70(-2.97%)
Aug 22, 2012	23.64	23.91	23.40	23.57	40,214,472	-0.19(-0.78%)
Aug 21, 2012	23.37	24.06	23.30	23.76	83,339,008	+0.58(+2.50%)
Aug 20, 2012	22.39	23.18	22.31	23.18	41,214,060	+0.73(+3.27%)
Aug 17, 2012	22.35	22.50	22.26	22.44	35,394,268	+0.16(+0.73%)
Aug 16, 2012	22.24	22.37	21.89	22.28	27,991,198	+0.06(+0.28%)
Aug 15, 2012	22.16	22.39	22.08	22.22	24,922,994	-0.02(-0.10%)
Aug 14, 2012	22.35	22.57	22.17	22.24	33,613,928	-0.01(-0.04%)
Aug 13, 2012	22.30	22.54	22.07	22.25	29,618,830	-0.09(-0.41%)
Aug 10, 2012	22.14	22.41	21.92	22.34	32,694,342	+0.03(+0.14%)
Aug 09, 2012	22.27	22.41	22.13	22.31	22,663,112	+0.00(+0.00%)
Aug 08, 2012	22.14	22.53	21.99	22.31	27,974,774	-0.02(-0.10%)
Aug 07, 2012	22.13	22.72	22.09	22.34	50,948,832	+0.26(+1.16%)
Aug 06, 2012	21.32	22.21	21.19	22.08	51,790,272	+0.90(+4.23%)
Aug 03, 2012	20.75	21.40	20.57	21.18	51,553,412	+0.94(+4.66%)
Aug 02, 2012	20.29	20.60	20.10	20.24	41,310,012	-0.46(-2.24%)
Aug 01, 2012	21.11	21.14	20.49	20.70	49,660,808	-0.27(-1.29%)
Jul 31, 2012	20.86	21.08	20.69	20.98	31,993,590	-0.01(-0.04%)
Jul 30, 2012	21.07	21.17	20.86	20.98	33,956,968	-0.12(-0.59%)
Jul 27, 2012	20.57	21.34	20.37	21.11	67,560,080	+0.79(+3.88%)
Jul 26, 2012	20.47	20.50	20.10	20.32	38,714,220	+0.38(+1.90%)
Jul 25, 2012	19.69	20.18	19.68	19.94	47,863,176	+0.43(+2.18%)
Jul 24, 2012	19.67	19.71	19.26	19.51	46,188,180	-0.08(-0.39%)
Jul 23, 2012	19.41	19.65	19.34	19.59	50,455,864	-0.41(-2.05%)
Jul 20, 2012	20.30	20.30	19.99	20.00	40,953,996	-0.56(-2.71%)
Jul 19, 2012	21.00	21.15	20.45	20.56	42,921,356	-0.39(-1.88%)
Jul 18, 2012	21.02	21.26	20.81	20.95	41,755,872	-0.22(-1.02%)
Jul 17, 2012	20.98	21.19	20.57	21.17	51,150,952	+0.44(+2.13%)
Jul 16, 2012	21.22	21.28	20.58	20.73	76,853,248	+0.12(+0.60%)
Jul 13, 2012	19.78	20.85	19.75	20.60	62,594,576	+1.06(+5.42%)
Jul 12, 2012	19.80	19.83	19.44	19.55	47,738,568	-0.46(-2.28%)
Jul 11, 2012	20.07	20.46	19.89	20.00	48,938,456	-0.01(-0.04%)
Jul 10, 2012	20.44	20.57	19.87	20.01	36,073,996	-0.18(-0.88%)
Jul 09, 2012	20.26	20.40	19.95	20.19	36,071,500	-0.19(-0.95%)
Jul 06, 2012	20.44	20.70	20.18	20.38	35,643,136	-0.37(-1.79%)
Jul 05, 2012	21.27	21.35	20.64	20.75	41,158,520	-0.63(-2.93%)
Jul 03, 2012	21.18	21.47	21.02	21.38	19,366,250	+0.15(+0.69%)
Jul 02, 2012	21.24	21.59	20.85	21.23	38,761,140	+0.04(+0.18%)
Jun 29, 2012	21.22	21.33	20.88	21.19	70,207,264	+0.79(+3.87%)
Jun 28, 2012	20.46	20.67	19.81	20.40	88,257,184	-0.55(-2.62%)
Jun 27, 2012	20.73	21.05	20.49	20.95	38,178,068	+0.29(+1.38%)
Jun 26, 2012	20.75	20.95	20.54	20.67	44,266,560	-0.02(-0.07%)
Jun 25, 2012	21.08	21.13	20.49	20.68	56,513,516	-0.96(-4.43%)
Jun 22, 2012	21.77	21.94	21.49	21.64	38,747,944	+0.12(+0.57%)
Jun 21, 2012	22.33	22.58	21.46	21.52	51,433,696	-0.80(-3.57%)
Jun 20, 2012	22.19	22.66	21.94	22.31	61,661,100	+0.28(+1.26%)
Jun 19, 2012	21.59	22.18	21.56	22.03	55,155,972	+0.73(+3.45%)
Jun 18, 2012	21.63	21.74	21.26	21.30	42,432,608	-0.59(-2.68%)
Jun 15, 2012	21.73	21.89	20.95	21.89	77,634,224	+0.31(+1.43%)
Jun 14, 2012	21.46	21.77	21.32	21.58	58,833,964	+0.19(+0.87%)
Jun 13, 2012	21.14	21.73	20.93	21.39	60,493,312	+0.04(+0.18%)
Jun 12, 2012	20.61	21.38	20.43	21.35	55,786,696	+0.88(+4.31%)
Jun 11, 2012	21.98	22.03	20.43	20.47	75,309,288	-1.00(-4.65%)
Jun 08, 2012	20.60	21.49	20.38	21.47	47,851,356	+0.66(+3.20%)
Jun 07, 2012	21.47	21.61	20.63	20.81	57,101,304	-0.18(-0.85%)
Jun 06, 2012	20.34	20.99	20.11	20.98	60,855,904	+1.07(+5.40%)
Jun 05, 2012	19.14	20.01	19.13	19.91	46,603,344	+0.72(+3.75%)
Jun 04, 2012	19.68	19.74	19.03	19.19	50,160,692	-0.44(-2.25%)
Jun 01, 2012	19.99	20.16	19.52	19.63	53,695,488	-0.87(-4.22%)
May 31, 2012	20.26	20.70	19.99	20.50	48,145,768	+0.39(+1.96%)
May 30, 2012	20.51	20.57	20.09	20.10	43,404,268	-0.79(-3.77%)
May 29, 2012	20.75	20.93	20.62	20.89	35,004,836	+0.43(+2.08%)
May 25, 2012	20.39	20.82	20.37	20.47	32,692,702	-0.15(-0.71%)
May 24, 2012	21.08	21.21	20.34	20.61	52,672,692	-0.38(-1.80%)
May 23, 2012	20.51	21.01	20.16	20.99	62,768,284	+0.18(+0.85%)
May 22, 2012	20.60	21.42	20.50	20.81	65,666,148	+0.52(+2.55%)
May 21, 2012	20.26	20.67	19.91	20.30	61,902,868	+0.19(+0.92%)
May 18, 2012	20.47	20.53	19.97	20.11	78,068,256	-0.31(-1.51%)
May 17, 2012	20.85	21.18	20.35	20.42	88,465,976	-0.39(-1.89%)
May 16, 2012	21.73	21.99	20.81	20.81	70,180,072	-0.67(-3.13%)
May 15, 2012	21.94	22.11	21.38	21.49	78,853,992	-0.27(-1.24%)
May 14, 2012	22.34	22.55	21.69	21.76	66,959,532	-0.94(-4.12%)
May 11, 2012	22.70	23.17	22.51	22.69	77,229,160	-1.00(-4.24%)
May 10, 2012	24.04	24.32	23.55	23.70	47,526,952	+0.15(+0.66%)
May 09, 2012	23.87	23.97	23.35	23.54	62,050,840	-0.67(-2.78%)
May 08, 2012	24.03	24.44	23.97	24.21	35,850,864	-0.27(-1.11%)
May 07, 2012	24.08	24.73	24.01	24.49	46,929,524	+0.05(+0.22%)
May 04, 2012	25.00	25.17	24.41	24.43	44,572,796	-0.68(-2.71%)
May 03, 2012	25.34	25.44	24.90	25.11	41,005,996	-0.17(-0.67%)
May 02, 2012	25.74	25.77	25.25	25.28	42,408,264	-0.70(-2.68%)
May 01, 2012	25.45	26.22	25.32	25.98	45,854,404	+0.43(+1.68%)
Apr 30, 2012	25.78	25.83	25.31	25.55	33,969,476	-0.35(-1.36%)
Apr 27, 2012	26.32	26.36	25.82	25.90	32,853,250	-0.29(-1.12%)
Apr 26, 2012	25.84	26.40	25.78	26.19	37,262,700	+0.15(+0.59%)
Apr 25, 2012	26.32	26.35	25.68	26.04	41,862,256	+0.20(+0.78%)
Apr 24, 2012	25.80	26.22	25.51	25.84	39,141,036	+0.13(+0.51%)
Apr 23, 2012	25.39	25.75	25.10	25.71	51,566,696	-0.49(-1.89%)
Apr 20, 2012	27.03	27.08	26.13	26.20	48,320,844	-0.74(-2.75%)
Apr 19, 2012	27.40	27.45	26.64	26.94	52,129,036	-0.18(-0.66%)
Apr 18, 2012	26.98	27.83	26.98	27.12	53,657,732	+0.00(+0.00%)
Apr 17, 2012	26.92	27.38	26.62	27.12	67,631,248	+0.84(+3.18%)
Apr 16, 2012	25.83	26.83	26.10	26.29	77,157,528	+0.46(+1.77%)
Apr 13, 2012	26.77	26.80	25.64	25.83	53,315,652	-0.94(-3.51%)
Apr 12, 2012	26.13	26.96	25.99	26.77	47,700,188	+0.80(+3.10%)
Apr 11, 2012	25.97	26.28	25.73	25.97	39,666,468	+0.56(+2.21%)
Apr 10, 2012	26.25	26.60	25.28	25.41	75,651,368	-0.86(-3.27%)
Apr 09, 2012	26.29	26.50	25.96	26.26	44,409,048	-0.63(-2.36%)
Apr 05, 2012	26.85	27.28	26.70	26.90	40,696,628	-0.19(-0.71%)
Apr 04, 2012	27.74	27.75	26.92	27.09	59,091,008	-1.03(-3.66%)
Apr 03, 2012	28.37	28.48	27.83	28.12	39,824,084	-0.39(-1.36%)
Apr 02, 2012	28.14	28.71	27.96	28.51	30,814,116	+0.25(+0.88%)
Mar 30, 2012	28.37	28.45	28.03	28.26	31,010,428	+0.03(+0.11%)
Mar 29, 2012	28.32	28.44	27.78	28.23	42,273,996	-0.43(-1.48%)
Mar 28, 2012	28.38	28.79	28.24	28.65	46,958,216	+0.22(+0.76%)
Mar 27, 2012	28.92	29.16	28.43	28.44	40,256,900	-0.50(-1.74%)
Mar 26, 2012	29.07	29.14	28.75	28.94	36,079,356	+0.23(+0.79%)
Mar 23, 2012	28.42	28.91	28.34	28.71	44,186,204	+0.18(+0.64%)
Mar 22, 2012	28.82	28.99	28.26	28.53	66,492,424	-0.70(-2.38%)
Mar 21, 2012	29.54	29.63	28.85	29.22	59,822,580	-0.22(-0.74%)
Mar 20, 2012	28.49	29.68	28.39	29.44	75,344,792	+0.70(+2.45%)
Mar 19, 2012	28.44	29.69	28.25	28.74	93,249,864	+0.37(+1.31%)
Mar 16, 2012	28.21	28.45	28.04	28.37	59,542,316	+0.32(+1.16%)
Mar 15, 2012	27.42	28.29	27.12	28.04	79,589,344	+0.82(+3.01%)
Mar 14, 2012	27.25	27.91	26.97	27.22	146,985,168	-0.96(-3.40%)
Mar 13, 2012	27.04	28.39	26.96	28.18	117,651,696	+1.67(+6.30%)
Mar 12, 2012	26.23	26.53	25.93	26.51	49,759,900	+0.07(+0.26%)
Mar 09, 2012	26.53	26.98	26.36	26.44	54,331,136	+0.15(+0.59%)
Mar 08, 2012	26.04	26.30	25.68	26.29	46,439,252	+0.59(+2.29%)
Mar 07, 2012	25.11	25.79	24.73	25.70	44,935,056	+0.87(+3.49%)
Mar 06, 2012	25.33	25.48	24.57	24.83	64,407,820	-1.21(-4.63%)
Mar 05, 2012	26.24	26.29	25.83	26.04	43,038,200	-0.32(-1.23%)
Mar 02, 2012	26.48	26.66	26.35	26.36	41,536,348	-0.02(-0.09%)
Mar 01, 2012	25.92	89.75	25.92	26.39	61,843,452	+0.63(+2.43%)
Feb 29, 2012	25.89	26.29	25.71	25.76	55,992,232	-0.12(-0.48%)
Feb 28, 2012	25.49	25.99	25.47	25.89	49,362,760	+0.43(+1.67%)
Feb 27, 2012	24.78	25.54	24.69	25.46	46,565,880	+0.45(+1.79%)
Feb 24, 2012	25.37	25.50	24.90	25.01	34,399,892	-0.28(-1.10%)
Feb 23, 2012	25.05	25.45	24.80	25.29	44,830,816	+0.27(+1.08%)
Feb 22, 2012	25.49	25.58	24.96	25.02	49,547,304	-0.77(-3.00%)
Feb 21, 2012	25.49	25.92	25.44	25.79	58,799,468	+0.34(+1.34%)
Feb 17, 2012	25.42	25.57	25.22	25.45	40,054,656	+0.16(+0.64%)
Feb 16, 2012	24.30	25.30	24.02	25.29	67,126,384	+0.77(+3.12%)
Feb 15, 2012	25.00	25.28	24.38	24.52	63,560,320	-0.28(-1.12%)
Feb 14, 2012	25.27	25.28	24.24	24.80	70,697,824	-0.62(-2.43%)
Feb 13, 2012	25.88	25.97	25.41	25.42	71,054,944	-0.03(-0.14%)
Feb 10, 2012	25.49	25.67	25.24	25.46	52,627,260	-0.57(-2.18%)
Feb 09, 2012	26.78	26.86	25.98	26.02	70,654,768	-0.44(-1.67%)
Feb 08, 2012	25.73	26.50	25.71	26.46	63,915,176	+0.90(+3.51%)
Feb 07, 2012	25.62	25.80	25.35	25.57	41,878,248	-0.18(-0.69%)
Feb 06, 2012	25.65	25.80	25.47	25.75	41,389,716	-0.19(-0.72%)
Feb 03, 2012	25.40	25.98	25.24	25.93	72,892,592	+1.20(+4.84%)
Feb 02, 2012	24.47	25.00	24.23	24.73	53,435,248	+0.30(+1.23%)
Feb 01, 2012	24.18	24.78	24.08	24.43	82,958,040	+0.68(+2.86%)
Jan 31, 2012	23.71	23.89	23.43	23.75	51,918,712	+0.38(+1.62%)
Jan 30, 2012	23.53	23.60	23.26	23.37	44,936,184	-0.49(-2.07%)
Jan 27, 2012	23.24	23.90	23.21	23.87	48,791,964	+0.38(+1.61%)
Jan 26, 2012	23.51	23.93	22.84	23.49	65,237,244	+0.32(+1.40%)
Jan 25, 2012	22.72	23.31	22.67	23.16	50,487,436	+0.05(+0.20%)
Jan 24, 2012	22.57	23.19	22.34	23.12	48,123,492	+0.04(+0.17%)
Jan 23, 2012	22.87	23.45	22.73	23.08	51,026,592	+0.16(+0.71%)
Jan 20, 2012	22.61	22.92	22.17	22.92	72,390,600	+0.24(+1.06%)
Jan 19, 2012	23.03	23.23	22.50	22.68	82,718,840	+0.23(+1.03%)
Jan 18, 2012	21.76	22.49	21.39	22.44	100,287,880	+0.63(+2.89%)
Jan 17, 2012	22.56	23.17	21.77	21.81	150,192,320	-1.95(-8.21%)
Jan 13, 2012	23.36	23.97	23.10	23.77	84,959,864	-0.66(-2.72%)
Jan 12, 2012	24.62	24.81	23.86	24.43	75,278,488	+0.26(+1.06%)
Jan 11, 2012	23.02	24.32	22.99	24.18	93,910,800	+0.98(+4.23%)
Jan 10, 2012	23.00	23.30	22.93	23.19	61,621,036	+0.71(+3.16%)
Jan 09, 2012	22.20	22.72	22.15	22.48	45,239,672	+0.41(+1.86%)
Jan 06, 2012	22.16	22.47	21.66	22.07	62,388,212	+0.03(+0.14%)
Jan 05, 2012	21.39	22.56	21.24	22.04	86,365,640	+0.26(+1.21%)
Jan 04, 2012	21.68	21.94	21.35	21.78	53,597,860	+1.44(+7.07%)
Dec 30, 2011	20.51	20.69	20.33	20.34	33,900,600	-0.35(-1.68%)
Dec 29, 2011	20.26	20.73	20.20	20.69	36,231,148	+0.49(+2.41%)
Dec 28, 2011	20.87	20.90	20.12	20.20	39,173,332	-0.60(-2.86%)
Dec 27, 2011	20.94	21.46	20.76	20.80	30,900,400	-0.43(-2.04%)
Dec 23, 2011	21.57	21.59	20.96	21.23	46,508,740	+1.05(+5.21%)
Dec 21, 2011	20.20	20.26	19.65	20.18	57,220,124	+0.12(+0.58%)
Dec 20, 2011	19.72	20.22	19.58	20.06	87,254,528	+0.87(+4.55%)
Dec 19, 2011	20.14	20.16	18.86	19.19	94,080,864	-0.94(-4.65%)
Dec 16, 2011	20.30	20.55	19.87	20.12	64,209,604	+0.09(+0.44%)
Dec 15, 2011	20.58	20.80	20.01	20.04	58,046,112	-0.10(-0.52%)
Dec 14, 2011	20.45	21.02	20.04	20.14	88,340,704	-0.66(-3.16%)
Dec 13, 2011	21.30	21.42	20.36	20.80	73,119,240	-0.25(-1.18%)
Dec 12, 2011	21.55	21.57	20.84	21.05	63,570,644	-1.20(-5.39%)
Dec 09, 2011	21.80	22.63	21.61	22.24	76,793,064	+0.79(+3.68%)
Dec 08, 2011	22.64	22.69	21.19	21.45	103,838,480	-1.61(-6.97%)
Dec 07, 2011	22.56	23.19	22.20	23.06	68,854,808	+0.06(+0.27%)
Dec 06, 2011	22.84	23.11	22.55	23.00	55,147,760	-0.06(-0.27%)
Dec 05, 2011	22.44	23.30	22.36	23.06	104,450,936	+1.28(+5.89%)
Dec 02, 2011	21.43	22.19	21.38	21.78	80,802,056	+0.91(+4.37%)
Dec 01, 2011	20.94	21.05	20.57	20.87	54,105,360	-0.38(-1.78%)
Nov 30, 2011	20.77	21.26	20.31	21.25	96,023,392	+1.73(+8.88%)
Nov 29, 2011	19.30	19.95	19.02	19.51	75,157,368	+0.15(+0.76%)
Nov 28, 2011	19.51	19.70	19.06	19.37	82,643,352	+1.10(+6.01%)
Nov 25, 2011	18.27	18.95	18.19	18.27	36,434,432	+0.09(+0.51%)
Nov 23, 2011	18.62	18.63	18.01	18.18	78,293,456	-0.73(-3.88%)
Nov 22, 2011	19.34	19.60	18.89	18.91	58,158,684	-0.42(-2.16%)
Nov 21, 2011	19.82	19.84	19.12	19.33	80,513,648	-0.99(-4.87%)
Nov 18, 2011	20.22	20.66	19.97	20.32	61,153,576	+0.22(+1.08%)
Nov 17, 2011	20.89	20.89	19.95	20.10	77,704,256	-0.66(-3.20%)
Nov 16, 2011	21.49	21.56	20.72	20.77	68,474,192	-0.90(-4.14%)
Nov 15, 2011	21.68	22.07	21.18	21.66	80,884,712	-0.28(-1.27%)
Nov 14, 2011	22.51	22.53	21.69	21.94	53,838,276	-0.73(-3.24%)
Nov 11, 2011	22.56	22.91	22.51	22.68	52,269,540	+0.54(+2.44%)
Nov 10, 2011	23.01	23.01	21.82	22.14	70,063,600	-0.17(-0.76%)
Nov 09, 2011	23.30	23.35	22.19	22.31	80,648,376	-1.99(-8.18%)
Nov 08, 2011	24.01	24.39	23.68	24.29	57,361,388	+0.67(+2.85%)
Nov 07, 2011	23.46	23.70	23.04	23.62	45,030,612	+0.16(+0.69%)
Nov 04, 2011	23.62	23.66	23.20	23.46	51,629,476	-0.34(-1.43%)
Nov 03, 2011	23.68	24.04	22.65	23.80	81,937,104	+0.73(+3.18%)
Nov 02, 2011	23.39	23.49	22.75	23.06	63,919,244	+0.51(+2.26%)
Nov 01, 2011	22.36	23.40	21.96	22.55	116,823,024	-1.87(-7.66%)
Oct 31, 2011	25.56	25.66	24.39	24.42	84,766,456	-1.99(-7.52%)
Oct 28, 2011	25.94	26.59	25.68	26.41	66,512,340	-0.01(-0.03%)
Oct 27, 2011	25.80	26.60	25.29	26.42	135,037,504	+2.33(+9.70%)
Oct 26, 2011	24.42	24.64	23.40	24.08	87,924,920	+0.19(+0.81%)
Oct 25, 2011	24.28	24.35	23.54	23.89	84,305,496	-0.54(-2.22%)
Oct 24, 2011	23.57	24.62	23.57	24.43	76,216,784	+1.01(+4.29%)
Oct 21, 2011	23.52	23.74	22.95	23.43	88,645,632	+0.17(+0.73%)
Oct 20, 2011	22.72	23.35	22.19	23.26	67,858,280	+0.53(+2.35%)
Oct 19, 2011	23.17	24.22	22.58	22.72	97,988,008	-0.38(-1.64%)
Oct 18, 2011	21.95	23.60	21.66	23.10	101,270,568	+1.51(+6.98%)
Oct 17, 2011	22.28	22.80	21.56	21.59	106,428,848	-0.36(-1.66%)
Oct 14, 2011	21.81	21.97	21.05	21.96	62,802,608	+0.59(+2.75%)
Oct 13, 2011	22.06	22.14	21.07	21.37	81,918,672	-1.21(-5.34%)
Oct 12, 2011	21.95	23.17	21.79	22.58	115,133,400	+1.05(+4.89%)
Oct 11, 2011	20.12	21.86	20.03	21.52	104,279,208	+1.04(+5.10%)
Oct 10, 2011	19.67	20.49	19.65	20.48	59,707,484	+1.44(+7.55%)
Oct 07, 2011	20.35	20.43	18.98	19.04	83,536,624	-1.07(-5.34%)
Oct 06, 2011	20.07	20.27	19.72	20.12	90,338,400	+1.01(+5.30%)
Oct 05, 2011	18.66	19.40	18.01	19.10	70,042,280	+0.25(+1.31%)
Oct 04, 2011	17.87	18.97	16.55	18.86	109,294,504	+0.99(+5.54%)
Oct 03, 2011	19.68	19.85	17.82	17.87	89,947,952	-1.94(-9.78%)
Sep 30, 2011	20.30	20.49	19.80	19.80	53,362,980	-0.99(-4.78%)
Sep 29, 2011	20.74	21.06	20.04	20.80	57,448,176	+0.76(+3.78%)
Sep 28, 2011	20.84	20.98	20.02	20.04	53,449,580	-0.83(-3.96%)
Sep 27, 2011	21.56	21.90	20.68	20.87	79,247,296	+0.21(+1.01%)
Sep 26, 2011	19.67	20.75	19.61	20.66	77,764,472	+1.35(+6.97%)
Sep 23, 2011	18.18	19.44	18.14	19.31	72,866,904	+0.79(+4.26%)
Sep 22, 2011	19.00	19.32	17.93	18.52	112,373,888	-1.21(-6.11%)
Sep 21, 2011	20.88	21.28	19.72	19.73	94,614,624	-1.09(-5.24%)
Sep 20, 2011	21.49	21.59	20.80	20.82	45,781,696	-0.60(-2.82%)
Sep 19, 2011	21.70	21.71	21.12	21.42	48,738,340	-0.99(-4.42%)
Sep 16, 2011	22.36	22.64	21.77	22.41	63,690,360	+0.31(+1.40%)
Sep 15, 2011	21.59	22.11	21.31	22.10	52,652,824	+0.93(+4.38%)
Sep 14, 2011	21.17	21.44	20.64	21.18	42,209,484	+0.26(+1.26%)
Sep 13, 2011	20.99	21.38	20.73	20.91	46,945,680	+0.07(+0.33%)
Sep 12, 2011	20.30	20.86	20.14	20.84	57,469,660	+0.17(+0.82%)
Sep 09, 2011	21.38	21.49	20.60	20.67	60,340,772	-0.96(-4.43%)
Sep 08, 2011	22.14	22.30	21.52	21.63	49,119,196	-0.77(-3.45%)
Sep 07, 2011	21.90	22.58	21.73	22.41	45,357,412	+0.99(+4.62%)
Sep 06, 2011	20.91	21.59	20.57	21.42	57,754,996	-0.54(-2.46%)
Sep 02, 2011	21.97	22.44	21.85	21.96	46,728,484	-1.24(-5.33%)

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