Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	29.20	29.39	28.91	29.36	15,055,189	+0.35(+1.22%)
Aug 30, 2012	29.10	29.10	28.89	29.01	9,360,988	-0.30(-1.03%)
Aug 29, 2012	29.20	29.32	29.01	29.31	9,372,239	+0.08(+0.28%)
Aug 27, 2012	29.14	29.34	29.09	29.23	9,630,779	+0.23(+0.79%)
Aug 24, 2012	28.98	29.08	28.81	29.00	11,629,328	-0.11(-0.39%)
Aug 23, 2012	29.29	29.42	29.02	29.11	7,643,056	-0.22(-0.74%)
Aug 22, 2012	29.05	29.42	28.97	29.33	9,680,512	+0.13(+0.45%)
Aug 21, 2012	29.47	29.59	29.08	29.20	8,303,802	-0.15(-0.50%)
Aug 20, 2012	29.45	29.47	29.31	29.34	9,471,229	-0.12(-0.41%)
Aug 17, 2012	29.76	29.77	29.37	29.47	10,462,814	-0.23(-0.76%)
Aug 16, 2012	29.47	29.75	29.47	29.69	9,958,177	+0.14(+0.48%)
Aug 15, 2012	29.58	29.83	29.44	29.55	8,446,201	-0.14(-0.47%)
Aug 14, 2012	29.51	29.76	29.38	29.69	9,550,736	+0.36(+1.22%)
Aug 13, 2012	29.40	29.49	29.12	29.33	7,058,729	-0.18(-0.60%)
Aug 10, 2012	29.30	29.55	29.26	29.51	6,545,733	+0.13(+0.45%)
Aug 09, 2012	29.92	29.94	29.20	29.37	15,534,654	-0.60(-2.01%)
Aug 08, 2012	29.89	30.06	29.81	29.98	8,709,060	+0.17(+0.58%)
Aug 07, 2012	29.90	30.04	29.56	29.81	14,414,220	-0.14(-0.48%)
Aug 06, 2012	29.94	30.30	29.86	29.95	10,092,322	+0.01(+0.04%)
Aug 03, 2012	29.80	30.07	29.45	29.94	14,146,622	+0.39(+1.32%)
Aug 02, 2012	28.98	29.55	28.84	29.55	12,153,752	+0.41(+1.42%)
Aug 01, 2012	29.37	29.58	29.03	29.13	12,700,409	-0.37(-1.25%)
Jul 31, 2012	29.81	29.87	29.37	29.50	9,801,577	-0.40(-1.35%)
Jul 30, 2012	29.45	30.25	29.42	29.91	13,838,220	+0.39(+1.32%)
Jul 27, 2012	29.01	29.60	28.73	29.52	15,246,232	+0.54(+1.87%)
Jul 26, 2012	28.57	29.30	28.39	28.98	23,007,576	+1.04(+3.74%)
Jul 25, 2012	28.20	28.36	27.78	27.93	16,739,694	-0.10(-0.37%)
Jul 24, 2012	28.46	28.52	27.72	28.03	14,769,784	-0.42(-1.46%)
Jul 23, 2012	28.35	28.59	28.17	28.45	12,458,265	-0.29(-1.02%)
Jul 20, 2012	28.48	28.84	28.26	28.74	12,925,005	+0.08(+0.29%)
Jul 19, 2012	29.33	29.40	28.65	28.66	15,128,918	-0.56(-1.90%)
Jul 18, 2012	29.14	29.44	29.12	29.22	13,018,948	-0.09(-0.32%)
Jul 17, 2012	29.29	29.31	28.81	29.31	11,775,736	+0.25(+0.85%)
Jul 16, 2012	29.30	29.94	28.77	29.06	33,476,518	+0.70(+2.47%)
Jul 13, 2012	28.00	28.49	27.92	28.36	13,247,083	+0.33(+1.18%)
Jul 12, 2012	27.23	28.21	27.22	28.03	16,479,788	+0.43(+1.57%)
Jul 11, 2012	27.87	27.94	27.33	27.60	12,735,159	-0.35(-1.26%)
Jul 10, 2012	28.42	28.51	27.84	27.95	19,909,960	-0.31(-1.11%)
Jul 09, 2012	28.15	28.35	27.67	28.26	19,341,574	-0.37(-1.30%)
Jul 06, 2012	28.82	28.97	28.52	28.64	10,533,692	-0.40(-1.36%)
Jul 05, 2012	28.74	29.14	28.73	29.03	12,356,775	+0.15(+0.53%)
Jul 03, 2012	28.91	29.03	28.72	28.88	6,966,164	-0.06(-0.22%)
Jul 02, 2012	28.40	28.98	28.34	28.94	18,642,222	+0.68(+2.42%)
Jun 29, 2012	28.17	28.35	27.78	28.26	17,424,184	+0.48(+1.74%)
Jun 28, 2012	28.11	28.21	27.33	27.78	12,594,089	-0.44(-1.56%)
Jun 27, 2012	28.20	28.37	28.01	28.22	15,058,844	+0.06(+0.23%)
Jun 26, 2012	27.83	28.32	27.81	28.15	14,359,345	+0.43(+1.56%)
Jun 25, 2012	28.08	28.18	27.69	27.72	17,676,648	-0.84(-2.94%)
Jun 22, 2012	27.49	28.56	27.28	28.56	40,726,620	+1.25(+4.58%)
Jun 21, 2012	28.02	28.09	27.27	27.31	14,285,395	-0.71(-2.54%)
Jun 20, 2012	27.68	28.02	27.66	28.02	13,894,631	+0.28(+1.02%)
Jun 19, 2012	27.63	27.79	27.54	27.74	11,232,745	+0.29(+1.04%)
Jun 18, 2012	26.97	27.54	26.85	27.45	11,956,460	+0.39(+1.44%)
Jun 15, 2012	26.83	27.09	26.73	27.06	13,746,845	+0.44(+1.64%)
Jun 14, 2012	26.35	26.75	26.12	26.63	14,384,982	+0.36(+1.38%)
Jun 13, 2012	26.47	26.74	26.21	26.26	16,286,171	-0.52(-1.93%)
Jun 12, 2012	26.61	26.78	26.45	26.78	11,373,128	+0.19(+0.70%)
Jun 11, 2012	26.80	26.96	26.57	26.59	11,968,465	-0.05(-0.20%)
Jun 08, 2012	26.60	26.65	26.39	26.65	11,350,208	-0.05(-0.20%)
Jun 07, 2012	26.93	26.97	26.64	26.70	10,016,269	+0.11(+0.40%)
Jun 06, 2012	26.28	26.63	26.25	26.59	13,544,509	+0.58(+2.22%)
Jun 05, 2012	26.00	26.18	25.86	26.01	12,440,827	-0.08(-0.31%)
Jun 04, 2012	25.61	26.16	25.61	26.09	18,207,306	+0.44(+1.70%)
Jun 01, 2012	25.98	26.26	25.59	25.66	20,400,938	-0.67(-2.56%)
May 31, 2012	26.91	27.05	26.22	26.33	22,978,066	-0.52(-1.95%)
May 30, 2012	27.13	27.37	26.85	26.86	20,065,134	-0.64(-2.32%)
May 29, 2012	27.46	27.65	27.20	27.49	19,693,690	+0.21(+0.76%)
May 25, 2012	27.29	27.52	27.19	27.29	12,884,121	-0.09(-0.33%)
May 24, 2012	27.36	27.66	27.15	27.38	13,944,457	+0.14(+0.50%)
May 23, 2012	26.89	27.31	26.83	27.24	18,104,788	+0.18(+0.66%)
May 22, 2012	26.61	27.26	26.61	27.06	20,336,066	+0.50(+1.87%)
May 21, 2012	25.89	26.59	25.75	26.57	14,298,284	+0.82(+3.18%)
May 18, 2012	26.25	26.34	25.71	25.75	28,371,464	-0.54(-2.06%)
May 17, 2012	26.74	27.03	26.29	26.29	19,486,930	-0.58(-2.14%)
May 16, 2012	26.74	27.02	26.58	26.86	18,961,860	+0.26(+0.98%)
May 15, 2012	26.57	26.90	26.57	26.60	13,795,113	-0.03(-0.09%)
May 14, 2012	26.65	27.00	26.43	26.63	17,802,400	-0.27(-1.02%)
May 11, 2012	26.77	27.14	26.75	26.90	8,919,811	-0.06(-0.21%)
May 10, 2012	26.99	27.26	26.84	26.96	14,757,897	+0.17(+0.64%)
May 09, 2012	26.76	27.14	26.59	26.79	19,363,764	-0.16(-0.61%)
May 08, 2012	26.94	27.17	26.50	26.95	15,996,117	-0.08(-0.31%)
May 07, 2012	26.68	27.17	26.68	27.04	14,766,742	+0.16(+0.61%)
May 04, 2012	26.51	27.12	26.31	26.87	25,653,704	+0.31(+1.19%)
May 03, 2012	27.84	27.95	26.32	26.56	52,398,124	-1.32(-4.73%)
May 02, 2012	27.74	28.11	27.53	27.88	27,649,106	-0.21(-0.73%)
May 01, 2012	28.17	28.60	28.07	28.08	18,824,694	+0.03(+0.09%)
Apr 30, 2012	28.31	28.32	27.90	28.06	10,273,042	-0.12(-0.44%)
Apr 27, 2012	28.23	28.34	28.03	28.18	9,490,890	+0.08(+0.27%)
Apr 26, 2012	27.81	28.18	27.72	28.11	12,172,056	+0.32(+1.15%)
Apr 25, 2012	27.32	27.92	27.28	27.79	13,314,451	+0.65(+2.40%)
Apr 24, 2012	27.00	27.20	26.80	27.13	10,335,709	+0.19(+0.70%)
Apr 23, 2012	27.43	27.56	26.57	26.94	18,995,092	-0.66(-2.40%)
Apr 20, 2012	27.79	27.87	27.51	27.61	8,592,022	-0.04(-0.15%)
Apr 19, 2012	27.67	27.89	27.49	27.65	9,338,736	-0.13(-0.48%)
Apr 18, 2012	27.74	27.94	27.68	27.78	9,292,221	-0.07(-0.25%)
Apr 17, 2012	27.75	27.95	27.66	27.85	11,317,967	+0.29(+1.03%)
Apr 16, 2012	28.07	28.07	27.39	27.57	20,062,086	-0.53(-1.89%)
Apr 13, 2012	27.47	28.22	27.45	28.10	23,556,702	+0.49(+1.77%)
Apr 12, 2012	26.80	27.64	26.74	27.61	18,808,022	+0.83(+3.10%)
Apr 11, 2012	26.93	27.14	26.69	26.78	15,528,727	+0.15(+0.55%)
Apr 10, 2012	27.26	27.32	26.60	26.63	11,701,892	-0.63(-2.31%)
Apr 09, 2012	27.30	27.46	27.08	27.26	14,569,257	-0.34(-1.25%)
Apr 05, 2012	26.99	27.64	26.94	27.61	14,677,667	+0.46(+1.71%)
Apr 04, 2012	27.26	27.30	26.97	27.14	11,296,007	-0.31(-1.15%)
Apr 03, 2012	27.11	27.51	27.01	27.46	17,194,414	+0.31(+1.16%)
Apr 02, 2012	26.92	27.35	26.72	27.14	12,904,915	+0.22(+0.83%)
Mar 30, 2012	27.17	27.19	26.83	26.92	13,151,729	-0.23(-0.84%)
Mar 29, 2012	27.04	27.19	26.82	27.15	9,523,405	-0.08(-0.29%)
Mar 28, 2012	27.30	27.45	27.04	27.23	9,853,105	-0.11(-0.38%)
Mar 27, 2012	27.37	27.44	27.27	27.33	11,625,493	-0.06(-0.21%)
Mar 26, 2012	27.23	27.54	26.75	27.39	17,783,408	+0.29(+1.08%)
Mar 23, 2012	26.81	27.15	26.67	27.10	11,128,236	+0.34(+1.28%)
Mar 22, 2012	26.50	26.81	26.46	26.76	10,265,126	+0.12(+0.45%)
Mar 21, 2012	26.71	26.84	26.60	26.64	9,234,240	+0.05(+0.20%)
Mar 20, 2012	26.96	27.06	26.46	26.58	11,602,617	-0.53(-1.95%)
Mar 19, 2012	26.57	27.31	26.50	27.11	17,443,336	+0.49(+1.85%)
Mar 16, 2012	26.79	26.81	26.53	26.62	17,542,248	-0.07(-0.27%)
Mar 15, 2012	26.61	26.80	26.53	26.69	14,566,373	+0.06(+0.21%)
Mar 14, 2012	26.76	26.90	26.57	26.64	16,432,592	-0.12(-0.44%)
Mar 13, 2012	26.67	26.79	26.39	26.75	14,010,381	+0.17(+0.63%)
Mar 12, 2012	26.70	26.82	26.48	26.59	8,447,753	-0.15(-0.55%)
Mar 09, 2012	26.94	27.01	26.70	26.73	9,267,557	-0.18(-0.68%)
Mar 08, 2012	26.62	26.96	26.47	26.91	10,432,363	+0.53(+2.01%)
Mar 07, 2012	26.40	26.49	26.23	26.38	11,718,395	+0.18(+0.70%)
Mar 06, 2012	26.29	26.35	25.90	26.20	14,575,757	-0.32(-1.20%)
Mar 05, 2012	26.50	26.65	26.46	26.52	11,126,049	+0.02(+0.07%)
Mar 02, 2012	26.58	26.69	26.37	26.50	13,389,075	-0.23(-0.87%)
Mar 01, 2012	26.80	26.92	26.59	26.73	12,244,384	+0.18(+0.70%)
Feb 29, 2012	27.15	27.23	26.47	26.55	16,675,387	-0.59(-2.17%)
Feb 28, 2012	26.73	27.14	26.70	27.14	13,080,138	+0.48(+1.79%)
Feb 27, 2012	26.71	26.76	26.53	26.66	17,327,358	-0.16(-0.58%)
Feb 24, 2012	26.58	26.87	26.44	26.82	12,157,517	+0.24(+0.91%)
Feb 23, 2012	26.55	26.65	26.39	26.57	11,934,027	+0.03(+0.10%)
Feb 22, 2012	25.96	26.64	25.85	26.55	15,758,749	+0.49(+1.89%)
Feb 21, 2012	26.30	26.46	25.97	26.05	11,853,064	-0.18(-0.70%)
Feb 17, 2012	26.10	26.29	25.96	26.24	17,003,806	+0.28(+1.06%)
Feb 16, 2012	26.34	26.40	25.92	25.96	17,501,380	-0.30(-1.13%)
Feb 15, 2012	26.41	26.73	26.15	26.26	23,761,318	+0.02(+0.07%)
Feb 14, 2012	25.53	26.24	25.52	26.24	19,718,224	+0.58(+2.24%)
Feb 13, 2012	26.02	26.23	25.59	25.66	24,239,680	-0.27(-1.04%)
Feb 10, 2012	25.46	25.96	25.37	25.94	24,031,562	+0.34(+1.32%)
Feb 09, 2012	25.74	26.16	25.51	25.60	43,476,768	+0.93(+3.76%)
Feb 08, 2012	24.54	24.74	24.37	24.67	24,887,728	+0.31(+1.28%)
Feb 07, 2012	24.47	24.49	24.15	24.36	14,318,214	-0.09(-0.35%)
Feb 06, 2012	24.35	24.65	24.32	24.45	14,649,335	+0.08(+0.31%)
Feb 03, 2012	24.32	24.55	24.27	24.37	18,152,530	+0.22(+0.91%)
Feb 02, 2012	23.63	24.39	23.59	24.15	37,043,204	+0.81(+3.46%)
Feb 01, 2012	23.04	23.39	22.91	23.34	16,881,988	+0.43(+1.86%)
Jan 31, 2012	22.88	22.95	22.73	22.92	14,537,051	+0.17(+0.76%)
Jan 30, 2012	22.80	22.89	22.66	22.74	13,697,037	-0.27(-1.16%)
Jan 27, 2012	22.86	23.12	22.75	23.01	12,475,336	+0.04(+0.19%)
Jan 26, 2012	22.93	23.26	22.77	22.97	15,303,703	+0.07(+0.30%)
Jan 25, 2012	22.91	22.99	22.73	22.90	16,565,411	-0.10(-0.45%)
Jan 24, 2012	22.55	23.06	22.54	23.00	13,329,232	+0.32(+1.42%)
Jan 23, 2012	22.94	22.97	22.50	22.68	17,743,774	-0.22(-0.97%)
Jan 20, 2012	23.32	23.34	22.73	22.90	21,997,072	-0.41(-1.75%)
Jan 19, 2012	23.72	23.73	23.28	23.31	15,993,565	-0.32(-1.36%)
Jan 18, 2012	23.26	23.65	23.25	23.63	12,902,686	+0.28(+1.22%)
Jan 17, 2012	23.07	23.44	23.04	23.35	18,686,916	+0.41(+1.78%)
Jan 13, 2012	22.93	23.18	22.83	22.94	18,254,728	-0.14(-0.59%)
Jan 12, 2012	22.63	23.15	22.63	23.08	18,344,400	+0.51(+2.25%)
Jan 11, 2012	22.54	22.66	22.39	22.57	20,877,242	-0.16(-0.69%)
Jan 10, 2012	22.97	22.99	22.65	22.73	20,543,354	-0.02(-0.10%)
Jan 09, 2012	23.00	23.04	22.49	22.75	19,764,556	-0.18(-0.80%)
Jan 06, 2012	23.22	23.28	22.82	22.93	14,370,350	-0.27(-1.18%)
Jan 05, 2012	22.93	23.27	22.69	23.21	13,276,279	+0.17(+0.75%)
Jan 04, 2012	23.16	23.33	22.77	23.03	18,139,202	-0.09(-0.37%)
Dec 30, 2011	23.33	23.49	23.11	23.12	9,437,557	-0.37(-1.57%)
Dec 29, 2011	23.00	23.51	22.96	23.49	9,483,027	+0.55(+2.41%)
Dec 28, 2011	23.16	23.23	22.91	22.93	10,945,483	-0.27(-1.17%)
Dec 27, 2011	23.34	23.56	23.21	23.21	9,572,431	-0.13(-0.56%)
Dec 23, 2011	22.98	23.34	22.89	23.34	8,567,008	+0.40(+1.75%)
Dec 21, 2011	23.02	23.06	22.66	22.93	16,736,257	-0.14(-0.62%)
Dec 20, 2011	22.66	23.11	22.63	23.08	30,141,024	+0.63(+2.81%)
Dec 19, 2011	22.20	22.63	22.20	22.45	25,845,398	+0.26(+1.17%)
Dec 16, 2011	22.01	22.26	21.95	22.19	19,275,434	+0.37(+1.69%)
Dec 15, 2011	22.16	22.16	21.76	21.82	23,077,414	-0.12(-0.56%)
Dec 14, 2011	21.79	22.03	21.64	21.94	21,025,318	+0.10(+0.47%)
Dec 13, 2011	22.19	22.21	21.75	21.84	14,891,702	-0.23(-1.04%)
Dec 12, 2011	22.01	22.18	21.82	22.07	14,979,736	-0.06(-0.28%)
Dec 09, 2011	22.00	22.19	21.75	22.13	13,145,862	+0.32(+1.45%)
Dec 08, 2011	22.07	22.29	21.77	21.81	15,631,755	-0.29(-1.31%)
Dec 07, 2011	21.69	22.19	21.64	22.10	17,626,752	+0.39(+1.78%)
Dec 06, 2011	21.87	21.92	21.65	21.72	15,518,874	-0.16(-0.72%)
Dec 05, 2011	22.38	22.38	21.68	21.87	18,369,224	-0.26(-1.17%)
Dec 02, 2011	22.40	22.45	22.04	22.13	14,193,550	-0.13(-0.57%)
Dec 01, 2011	21.84	22.37	21.80	22.26	20,906,266	+0.18(+0.81%)
Nov 30, 2011	21.60	22.09	21.55	22.08	23,608,814	+0.93(+4.38%)
Nov 29, 2011	21.28	21.29	21.07	21.15	15,934,204	-0.13(-0.61%)
Nov 28, 2011	20.87	21.35	20.75	21.28	16,240,433	+1.01(+5.00%)
Nov 25, 2011	20.28	20.58	20.22	20.27	7,612,338	-0.06(-0.30%)
Nov 23, 2011	20.58	20.89	20.31	20.33	23,128,002	-0.35(-1.71%)
Nov 22, 2011	20.71	20.99	20.64	20.68	14,787,986	-0.08(-0.41%)
Nov 21, 2011	20.42	20.92	20.29	20.77	17,395,268	+0.09(+0.44%)
Nov 18, 2011	20.84	20.87	20.59	20.68	14,169,409	-0.13(-0.65%)
Nov 17, 2011	21.33	21.41	20.69	20.81	18,913,544	-0.46(-2.14%)
Nov 16, 2011	21.53	21.63	21.22	21.27	14,271,961	-0.46(-2.11%)
Nov 15, 2011	21.36	21.77	21.32	21.73	15,574,309	+0.41(+1.93%)
Nov 14, 2011	21.49	21.75	21.26	21.31	11,479,482	-0.30(-1.41%)
Nov 11, 2011	21.31	21.73	21.29	21.62	15,019,235	+0.48(+2.28%)
Nov 10, 2011	21.43	21.43	21.04	21.14	12,378,202	-0.02(-0.10%)
Nov 09, 2011	20.97	21.38	20.97	21.16	21,560,068	-0.32(-1.49%)
Nov 08, 2011	21.23	21.51	21.22	21.48	21,570,500	+0.36(+1.70%)
Nov 07, 2011	21.08	21.20	20.79	21.12	10,615,905	+0.07(+0.35%)
Nov 04, 2011	20.98	21.27	20.82	21.05	14,975,011	-0.12(-0.58%)
Nov 03, 2011	20.91	21.31	20.51	21.17	20,259,638	+0.38(+1.84%)
Nov 02, 2011	21.14	21.35	20.70	20.79	27,031,844	+0.33(+1.63%)
Nov 01, 2011	20.71	21.01	20.45	20.45	33,607,644	-0.73(-3.46%)
Oct 31, 2011	21.42	21.78	21.18	21.19	19,615,928	-0.42(-1.93%)
Oct 28, 2011	21.18	21.75	21.18	21.61	25,639,666	+0.16(+0.74%)
Oct 27, 2011	20.67	21.47	20.58	21.45	45,746,260	+0.54(+2.59%)
Oct 26, 2011	20.93	21.07	20.36	20.91	29,349,294	+0.30(+1.48%)
Oct 25, 2011	21.24	21.27	20.57	20.60	18,500,198	-0.80(-3.75%)
Oct 24, 2011	21.19	21.45	21.17	21.40	13,357,289	+0.18(+0.83%)
Oct 21, 2011	21.01	21.23	20.88	21.23	15,551,019	+0.47(+2.28%)
Oct 20, 2011	20.63	20.89	20.51	20.75	19,418,202	+0.29(+1.41%)
Oct 19, 2011	21.40	21.46	20.42	20.46	23,837,598	-0.87(-4.08%)
Oct 18, 2011	20.70	21.47	20.58	21.33	15,845,776	+0.62(+2.98%)
Oct 17, 2011	21.16	21.34	20.68	20.72	15,232,925	-0.62(-2.91%)
Oct 14, 2011	21.22	21.50	21.17	21.34	17,387,476	+0.30(+1.43%)
Oct 13, 2011	20.56	21.11	20.55	21.04	14,517,849	+0.32(+1.57%)
Oct 12, 2011	20.67	20.98	20.61	20.71	20,979,734	+0.15(+0.73%)
Oct 11, 2011	20.15	20.64	20.09	20.56	19,396,982	+0.29(+1.41%)
Oct 10, 2011	19.94	20.29	19.86	20.28	14,660,324	+0.68(+3.48%)
Oct 07, 2011	19.86	19.99	19.49	19.59	19,315,828	-0.20(-1.01%)
Oct 06, 2011	19.61	19.83	19.52	19.79	21,442,674	+0.49(+2.52%)
Oct 05, 2011	19.22	19.41	18.91	19.31	27,635,886	+0.05(+0.25%)
Oct 04, 2011	18.87	19.33	18.56	19.26	34,570,052	+0.12(+0.62%)
Oct 03, 2011	19.57	19.68	19.13	19.14	28,856,830	-0.33(-1.70%)
Sep 30, 2011	19.59	19.91	19.37	19.47	19,759,248	-0.45(-2.25%)
Sep 29, 2011	20.21	20.21	19.54	19.92	17,113,840	+0.01(+0.07%)
Sep 28, 2011	20.40	20.41	19.87	19.91	18,806,334	-0.42(-2.07%)
Sep 27, 2011	20.70	20.83	20.25	20.33	22,082,068	-0.18(-0.89%)
Sep 26, 2011	20.67	20.79	20.03	20.51	21,011,030	+0.05(+0.22%)
Sep 23, 2011	20.06	20.66	19.98	20.46	23,687,592	+0.40(+2.02%)
Sep 22, 2011	20.16	20.45	19.58	20.06	39,273,012	-0.71(-3.41%)
Sep 21, 2011	21.05	21.38	20.76	20.77	30,888,850	-0.32(-1.53%)
Sep 20, 2011	20.54	21.53	20.51	21.09	39,685,828	+0.64(+3.12%)
Sep 19, 2011	20.33	20.60	20.14	20.45	24,300,000	-0.19(-0.90%)
Sep 16, 2011	20.59	20.79	20.36	20.64	55,331,112	+0.08(+0.39%)
Sep 15, 2011	20.45	20.58	20.07	20.56	23,635,454	+0.21(+1.03%)
Sep 14, 2011	20.04	20.49	19.89	20.35	28,772,884	+0.41(+2.06%)
Sep 13, 2011	19.91	19.97	19.69	19.94	19,223,682	+0.07(+0.37%)
Sep 12, 2011	19.47	19.87	19.42	19.87	21,577,592	+0.25(+1.27%)
Sep 09, 2011	19.74	20.09	19.53	19.62	29,152,986	-0.25(-1.27%)
Sep 08, 2011	19.94	20.24	19.86	19.87	20,232,604	-0.23(-1.15%)
Sep 07, 2011	19.72	20.11	19.70	20.10	18,213,990	+0.60(+3.05%)
Sep 06, 2011	18.91	19.59	18.91	19.51	17,396,152	+0.07(+0.36%)
Sep 02, 2011	19.47	19.79	19.34	19.44	17,401,954	-0.50(-2.49%)

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