Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.87	22.42	21.71	22.36	47,963,864	+0.86(+4.01%)
Jan 30, 2012	20.90	21.51	20.87	21.50	22,131,936	+0.21(+1.01%)
Jan 27, 2012	21.34	21.52	21.27	21.29	18,024,920	-0.52(-2.39%)
Jan 26, 2012	21.91	21.97	21.77	21.81	13,716,166	-0.06(-0.29%)
Jan 25, 2012	21.61	21.90	21.48	21.87	12,002,424	+0.10(+0.45%)
Jan 24, 2012	21.68	21.80	21.57	21.77	12,595,999	+0.03(+0.16%)
Jan 23, 2012	21.66	21.79	21.59	21.74	13,248,452	+0.30(+1.39%)
Jan 20, 2012	21.26	21.45	21.20	21.44	18,654,630	-0.34(-1.54%)
Jan 19, 2012	21.83	21.87	21.69	21.78	15,371,193	+0.07(+0.34%)
Jan 18, 2012	21.52	21.72	21.49	21.71	11,502,012	+0.16(+0.72%)
Jan 17, 2012	21.76	21.78	21.43	21.55	12,174,853	+0.23(+1.07%)
Jan 13, 2012	21.18	21.35	21.12	21.32	9,673,590	-0.21(-0.97%)
Jan 12, 2012	21.39	21.63	21.38	21.53	12,036,852	+0.07(+0.32%)
Jan 11, 2012	21.30	21.48	21.23	21.46	13,194,270	-0.16(-0.74%)
Jan 10, 2012	21.78	21.80	21.60	21.62	13,778,585	+0.16(+0.73%)
Jan 09, 2012	21.44	21.48	21.31	21.47	7,474,698	-0.00(-0.02%)
Jan 06, 2012	21.71	21.72	21.39	21.47	12,268,926	-0.08(-0.38%)
Jan 05, 2012	21.55	21.64	21.46	21.55	11,436,364	-0.24(-1.12%)
Jan 04, 2012	21.66	21.81	21.53	21.80	14,132,141	+0.98(+4.70%)
Dec 30, 2011	20.77	20.86	20.75	20.82	5,316,471	+0.05(+0.26%)
Dec 29, 2011	20.62	20.79	20.58	20.77	5,619,695	+0.13(+0.64%)
Dec 28, 2011	20.91	20.96	20.62	20.63	5,895,195	-0.38(-1.81%)
Dec 27, 2011	20.98	21.17	20.95	21.01	4,634,683	-0.07(-0.32%)
Dec 23, 2011	21.00	21.09	20.89	21.08	6,056,899	+0.75(+3.69%)
Dec 21, 2011	20.20	20.41	20.07	20.33	12,713,653	-0.07(-0.36%)
Dec 20, 2011	20.07	20.46	20.07	20.40	10,895,712	+0.68(+3.46%)
Dec 19, 2011	19.83	20.04	19.68	19.72	12,831,054	-0.44(-2.17%)
Dec 16, 2011	20.19	20.34	20.10	20.16	12,223,280	+0.00(+0.00%)
Dec 15, 2011	20.36	20.53	20.12	20.16	13,246,368	+0.14(+0.71%)
Dec 14, 2011	20.15	20.21	19.85	20.02	12,709,426	-0.26(-1.27%)
Dec 13, 2011	20.61	20.84	20.11	20.28	12,865,345	-0.10(-0.48%)
Dec 12, 2011	20.48	20.49	20.21	20.38	10,372,691	-0.43(-2.06%)
Dec 09, 2011	20.53	20.89	20.50	20.80	11,009,750	+0.31(+1.52%)
Dec 08, 2011	20.60	20.71	20.44	20.49	10,785,697	-0.47(-2.23%)
Dec 07, 2011	21.16	21.20	20.89	20.96	13,677,741	-0.26(-1.22%)
Dec 06, 2011	21.34	21.40	21.17	21.22	10,281,861	-0.00(-0.02%)
Dec 05, 2011	21.52	21.56	21.11	21.22	12,859,344	+0.14(+0.65%)
Dec 02, 2011	21.17	21.38	21.03	21.09	12,591,423	+0.26(+1.26%)
Dec 01, 2011	21.03	21.14	20.78	20.82	10,142,218	-0.39(-1.84%)
Nov 30, 2011	21.14	21.36	21.00	21.21	25,505,286	+1.24(+6.22%)
Nov 29, 2011	19.89	20.11	19.82	19.97	9,405,910	+0.09(+0.44%)
Nov 28, 2011	19.84	20.02	19.78	19.88	10,146,630	+0.69(+3.58%)
Nov 25, 2011	19.25	19.51	19.20	19.20	5,803,743	-0.13(-0.68%)
Nov 23, 2011	19.58	19.64	19.29	19.33	19,951,570	-0.70(-3.50%)
Nov 22, 2011	20.11	20.27	19.94	20.03	14,007,774	-0.28(-1.39%)
Nov 21, 2011	20.34	20.40	20.07	20.31	13,005,234	-0.38(-1.84%)
Nov 18, 2011	20.76	20.91	20.66	20.69	9,706,327	-0.07(-0.35%)
Nov 17, 2011	20.95	21.11	20.61	20.77	14,453,540	-0.43(-2.02%)
Nov 16, 2011	21.17	21.58	21.14	21.19	10,000,536	-0.09(-0.43%)
Nov 15, 2011	21.28	21.44	21.09	21.29	10,356,433	+0.06(+0.30%)
Nov 14, 2011	21.39	21.45	21.17	21.22	7,184,999	-0.21(-1.00%)
Nov 11, 2011	21.29	21.58	21.29	21.44	11,974,957	+0.44(+2.11%)
Nov 10, 2011	21.03	21.15	20.65	20.99	11,631,881	+0.33(+1.58%)
Nov 09, 2011	21.77	21.13	20.58	20.67	22,085,264	-1.11(-5.08%)
Nov 08, 2011	21.76	21.87	21.46	21.77	11,659,288	+0.34(+1.59%)
Nov 07, 2011	21.16	21.46	21.14	21.43	16,350,313	+0.07(+0.34%)
Nov 04, 2011	21.11	21.43	21.01	21.36	11,250,496	-0.08(-0.39%)
Nov 03, 2011	21.36	21.50	21.02	21.44	12,683,624	+0.30(+1.41%)
Nov 02, 2011	20.91	21.26	20.88	21.14	20,664,632	+0.54(+2.62%)
Nov 01, 2011	20.21	20.86	20.12	20.60	31,153,102	-0.70(-3.30%)
Oct 31, 2011	21.63	21.84	21.29	21.31	17,848,924	-0.64(-2.90%)
Oct 28, 2011	21.65	21.97	21.64	21.95	16,682,353	+0.03(+0.15%)
Oct 27, 2011	21.79	22.11	21.59	21.91	27,822,320	+0.38(+1.75%)
Oct 26, 2011	21.21	21.60	20.89	21.54	37,373,004	+0.54(+2.60%)
Oct 25, 2011	20.96	21.23	20.66	20.99	35,609,404	+0.81(+4.01%)
Oct 24, 2011	19.93	20.31	19.93	20.18	19,931,630	-0.25(-1.20%)
Oct 21, 2011	20.04	20.48	20.02	20.43	22,466,478	+0.50(+2.49%)
Oct 20, 2011	19.68	20.02	19.41	19.93	21,117,432	+0.26(+1.32%)
Oct 19, 2011	19.93	20.03	19.60	19.67	16,458,505	-0.16(-0.80%)
Oct 18, 2011	19.62	19.95	19.34	19.83	16,700,982	+0.45(+2.34%)
Oct 17, 2011	19.69	19.69	19.25	19.37	21,575,812	+0.14(+0.73%)
Oct 14, 2011	19.03	19.24	18.89	19.23	12,025,517	+0.55(+2.92%)
Oct 13, 2011	18.42	18.78	18.31	18.69	12,039,910	+0.06(+0.31%)
Oct 12, 2011	18.71	18.94	18.63	18.63	15,451,995	+0.13(+0.70%)
Oct 11, 2011	18.21	18.52	18.21	18.50	16,186,207	+0.02(+0.13%)
Oct 10, 2011	18.23	18.48	18.13	18.48	13,694,182	+0.58(+3.23%)
Oct 07, 2011	18.00	18.08	17.76	17.90	24,932,302	+0.16(+0.90%)
Oct 06, 2011	17.50	17.75	17.50	17.74	25,860,258	+0.04(+0.22%)
Oct 05, 2011	17.21	17.76	17.10	17.70	18,282,482	+0.62(+3.61%)
Oct 04, 2011	16.68	17.11	16.22	17.08	33,179,918	+0.10(+0.57%)
Oct 03, 2011	17.31	17.46	16.96	16.99	20,977,678	-0.41(-2.36%)
Sep 30, 2011	17.52	17.71	17.37	17.40	19,115,160	-0.45(-2.54%)
Sep 29, 2011	17.95	17.99	17.55	17.85	16,543,423	+0.28(+1.59%)
Sep 28, 2011	18.27	18.36	17.57	17.57	16,780,908	-0.73(-3.98%)
Sep 27, 2011	18.32	18.55	18.19	18.30	19,955,800	+0.49(+2.73%)
Sep 26, 2011	17.47	17.83	17.19	17.81	17,491,964	+0.52(+2.98%)
Sep 23, 2011	16.98	17.36	16.93	17.30	18,478,368	+0.06(+0.36%)
Sep 22, 2011	17.16	17.30	17.00	17.23	24,487,164	-0.56(-3.17%)
Sep 21, 2011	18.54	18.58	17.79	17.80	16,955,910	-0.90(-4.82%)
Sep 20, 2011	18.76	19.00	18.54	18.70	12,277,207	+0.08(+0.41%)
Sep 19, 2011	18.60	18.76	18.40	18.62	16,731,106	-0.52(-2.72%)
Sep 16, 2011	19.01	19.16	18.97	19.14	21,351,794	+0.08(+0.43%)
Sep 15, 2011	18.82	19.10	18.76	19.06	30,210,286	+0.59(+3.21%)
Sep 14, 2011	18.33	18.61	17.98	18.47	39,305,592	+0.89(+5.05%)
Sep 13, 2011	17.45	17.72	17.34	17.58	24,261,418	+0.01(+0.05%)
Sep 12, 2011	17.00	17.59	16.98	17.57	21,286,474	+0.21(+1.19%)
Sep 09, 2011	17.59	17.68	17.33	17.36	21,606,538	-0.52(-2.91%)
Sep 08, 2011	17.87	18.16	17.84	17.88	12,981,006	-0.10(-0.56%)
Sep 07, 2011	17.84	18.02	17.75	17.99	14,688,364	+0.43(+2.47%)
Sep 06, 2011	16.97	17.57	16.95	17.55	27,008,862	-0.07(-0.38%)
Sep 02, 2011	17.38	17.71	17.32	17.62	41,901,684	-0.61(-3.33%)
Sep 01, 2011	18.68	18.69	18.13	18.23	48,068,668	-0.77(-4.06%)
Aug 31, 2011	18.94	19.16	18.90	19.00	16,542,671	+0.00(+0.00%)
Aug 30, 2011	18.74	19.05	18.51	19.00	14,917,635	+0.07(+0.36%)
Aug 29, 2011	18.70	18.93	18.67	18.93	10,243,043	+0.51(+2.78%)
Aug 26, 2011	17.96	18.54	17.75	18.42	26,289,294	+0.35(+1.92%)
Aug 25, 2011	18.57	18.68	18.00	18.07	42,601,308	-1.00(-5.26%)
Aug 24, 2011	19.02	19.27	18.79	19.08	13,406,417	-0.14(-0.70%)
Aug 23, 2011	18.87	19.21	18.71	19.21	17,336,428	+0.71(+3.86%)
Aug 22, 2011	19.18	19.18	18.45	18.50	17,459,374	-0.05(-0.29%)
Aug 19, 2011	18.68	19.07	18.53	18.55	22,061,592	-0.41(-2.19%)
Aug 18, 2011	19.29	19.32	18.79	18.96	29,622,206	-0.76(-3.86%)
Aug 17, 2011	19.82	20.06	19.65	19.73	16,814,538	-0.03(-0.17%)
Aug 16, 2011	19.60	19.97	19.49	19.76	16,014,436	-0.33(-1.63%)
Aug 15, 2011	19.60	20.09	19.58	20.09	24,672,424	+0.71(+3.68%)
Aug 12, 2011	18.87	19.44	18.84	19.37	36,474,300	+0.23(+1.18%)
Aug 11, 2011	18.51	19.35	18.32	19.15	47,909,236	+0.68(+3.68%)
Aug 10, 2011	19.07	19.09	18.45	18.47	30,154,664	-0.82(-4.25%)
Aug 09, 2011	19.19	19.29	18.25	19.29	31,330,318	+0.87(+4.71%)
Aug 08, 2011	19.19	19.47	18.39	18.42	35,161,580	-1.32(-6.69%)
Aug 05, 2011	19.77	19.93	19.13	19.74	36,069,392	+0.20(+1.01%)
Aug 04, 2011	20.28	20.30	19.50	19.54	28,406,430	-1.28(-6.16%)
Aug 03, 2011	20.83	20.87	20.41	20.83	22,004,346	-0.00(-0.02%)
Aug 02, 2011	21.20	21.35	20.81	20.83	24,470,870	-0.73(-3.37%)
Aug 01, 2011	21.71	21.99	21.36	21.56	17,899,418	-0.15(-0.68%)
Jul 29, 2011	21.35	21.93	21.32	21.71	22,443,218	+0.19(+0.87%)
Jul 28, 2011	21.32	21.68	21.27	21.52	24,776,152	+0.06(+0.29%)
Jul 27, 2011	21.78	21.79	21.36	21.46	26,232,374	-0.60(-2.73%)
Jul 26, 2011	21.92	22.27	21.71	22.06	28,961,062	-0.28(-1.26%)
Jul 25, 2011	22.09	22.49	22.03	22.34	26,258,864	+0.27(+1.23%)
Jul 22, 2011	22.09	22.12	21.92	22.07	12,985,588	+0.08(+0.35%)
Jul 21, 2011	21.98	22.11	21.88	21.99	16,305,588	+0.13(+0.61%)
Jul 20, 2011	21.82	21.98	21.72	21.86	17,973,758	+0.38(+1.78%)
Jul 19, 2011	21.29	21.50	21.27	21.48	11,600,183	+0.31(+1.47%)
Jul 18, 2011	21.01	21.24	20.95	21.17	14,590,152	-0.01(-0.05%)
Jul 15, 2011	21.24	21.33	21.04	21.17	20,577,712	-0.00(-0.02%)
Jul 14, 2011	21.35	21.48	21.07	21.18	25,329,112	+0.29(+1.37%)
Jul 13, 2011	20.79	21.15	20.78	20.89	20,715,446	+0.16(+0.76%)
Jul 12, 2011	20.71	20.88	20.69	20.74	23,637,214	-0.21(-0.98%)
Jul 11, 2011	20.81	21.07	20.80	20.94	16,245,324	-0.32(-1.51%)
Jul 08, 2011	21.15	21.30	21.06	21.26	10,762,659	-0.01(-0.07%)
Jul 07, 2011	21.17	21.37	21.14	21.28	13,892,633	+0.30(+1.43%)
Jul 06, 2011	20.76	21.00	20.69	20.97	19,350,336	-0.14(-0.68%)
Jul 05, 2011	21.33	21.41	21.05	21.12	14,998,790	-0.20(-0.92%)
Jul 01, 2011	20.99	21.34	20.92	21.31	16,683,399	+0.16(+0.74%)
Jun 30, 2011	20.76	21.16	20.96	21.16	16,729,279	+0.39(+1.89%)
Jun 29, 2011	20.55	20.81	20.43	20.76	12,460,435	+0.34(+1.66%)
Jun 28, 2011	20.34	20.51	20.30	20.43	11,248,458	+0.24(+1.21%)
Jun 27, 2011	19.97	20.30	19.93	20.18	11,462,417	+0.17(+0.83%)
Jun 24, 2011	20.20	20.24	19.98	20.01	18,187,804	-0.32(-1.60%)
Jun 23, 2011	20.10	20.36	19.93	20.34	29,118,914	-0.25(-1.23%)
Jun 22, 2011	20.52	20.73	20.50	20.59	17,344,130	-0.14(-0.67%)
Jun 21, 2011	20.54	20.78	20.48	20.73	16,308,008	+0.75(+3.73%)
Jun 20, 2011	19.94	20.06	19.93	19.99	11,912,651	-0.15(-0.76%)
Jun 17, 2011	20.11	20.16	19.96	20.14	15,476,045	+0.17(+0.86%)
Jun 16, 2011	19.81	20.15	19.71	19.97	21,656,982	-0.07(-0.36%)
Jun 15, 2011	20.40	20.47	20.00	20.04	18,260,456	-0.73(-3.50%)
Jun 14, 2011	20.74	20.82	20.66	20.76	11,643,209	+0.37(+1.83%)
Jun 13, 2011	20.56	20.62	20.23	20.39	11,799,480	-0.19(-0.91%)
Jun 10, 2011	20.95	20.96	20.48	20.58	13,132,163	-0.55(-2.62%)
Jun 09, 2011	20.93	21.20	20.89	21.13	8,349,792	+0.36(+1.72%)
Jun 08, 2011	20.86	21.01	20.75	20.77	12,497,392	-0.24(-1.16%)
Jun 07, 2011	21.22	21.26	21.02	21.02	12,810,320	+0.03(+0.14%)
Jun 06, 2011	21.38	21.45	20.93	20.99	14,181,522	-0.33(-1.55%)
Jun 03, 2011	21.06	21.50	21.04	21.32	10,030,236	+0.12(+0.59%)
May 24, 2011	21.14	21.39	21.07	21.19	15,023,554	+0.16(+0.77%)
May 23, 2011	21.09	21.12	20.85	21.03	16,471,793	-0.46(-2.16%)
May 20, 2011	21.40	21.54	21.14	21.49	27,561,148	+0.53(+2.53%)
May 19, 2011	20.96	21.05	20.80	20.96	16,051,561	+0.30(+1.43%)
May 18, 2011	20.43	20.70	20.36	20.67	12,743,072	+0.22(+1.10%)
May 17, 2011	20.44	20.52	20.22	20.44	15,160,179	+0.16(+0.80%)
May 16, 2011	20.42	20.59	20.19	20.28	24,169,766	-0.22(-1.09%)
May 13, 2011	20.75	20.83	20.42	20.51	18,623,784	-0.31(-1.49%)
May 12, 2011	20.72	20.95	20.54	20.82	15,537,965	-0.18(-0.86%)
May 11, 2011	21.36	21.36	20.90	21.00	13,272,544	-0.29(-1.35%)
May 10, 2011	21.12	21.29	21.06	21.28	12,472,624	+0.05(+0.24%)
May 09, 2011	21.07	21.29	20.99	21.23	15,646,144	+0.28(+1.33%)
May 06, 2011	20.59	21.31	20.59	20.95	35,928,092	+0.38(+1.84%)
May 05, 2011	20.82	20.90	20.47	20.57	23,356,798	-0.43(-2.03%)
May 04, 2011	21.28	21.29	20.96	21.00	22,358,694	-0.20(-0.94%)
May 03, 2011	21.52	21.58	21.03	21.20	25,762,190	-0.53(-2.44%)
May 02, 2011	21.70	21.76	21.66	21.73	12,031,284	-0.10(-0.48%)
Apr 29, 2011	21.89	21.96	21.78	21.83	14,524,966	-0.07(-0.30%)
Apr 28, 2011	21.82	22.00	21.77	21.90	15,289,620	-0.12(-0.54%)
Apr 27, 2011	22.16	22.17	21.74	22.02	26,028,914	+0.10(+0.45%)
Apr 26, 2011	21.74	21.94	21.71	21.92	16,668,184	+0.16(+0.74%)
Apr 25, 2011	21.75	21.84	21.65	21.76	18,235,286	-0.02(-0.11%)
Apr 21, 2011	21.96	21.96	21.71	21.78	15,315,317	+0.06(+0.26%)
Apr 20, 2011	21.79	21.83	21.66	21.72	19,901,186	+0.58(+2.75%)
Apr 19, 2011	21.05	21.20	21.03	21.14	11,174,161	+0.10(+0.47%)
Apr 18, 2011	20.95	21.12	20.84	21.04	16,770,780	-0.23(-1.09%)
Apr 15, 2011	21.28	21.35	21.14	21.28	19,548,108	-0.27(-1.27%)
Apr 14, 2011	21.43	21.63	21.41	21.55	19,746,542	+0.07(+0.31%)
Apr 13, 2011	21.73	21.77	21.44	21.48	14,786,825	+0.05(+0.22%)
Apr 12, 2011	21.80	21.83	21.35	21.44	19,104,218	-0.65(-2.94%)
Apr 11, 2011	22.18	22.33	22.04	22.08	14,160,785	-0.03(-0.15%)
Apr 08, 2011	22.44	22.45	22.11	22.12	18,792,246	-0.10(-0.45%)
Apr 07, 2011	22.14	22.23	22.02	22.22	12,513,374	+0.04(+0.19%)
Apr 06, 2011	22.01	22.23	21.96	22.17	16,128,853	+0.06(+0.28%)
Apr 05, 2011	21.96	22.26	21.94	22.11	18,366,152	+0.40(+1.83%)
Apr 04, 2011	21.85	21.86	21.59	21.72	14,814,295	+0.11(+0.50%)
Apr 01, 2011	21.39	21.75	21.35	21.61	23,183,848	+0.72(+3.44%)
Mar 31, 2011	20.84	21.00	20.82	20.89	23,923,856	-0.21(-0.99%)
Mar 30, 2011	21.10	21.10	21.10	21.10	24,537,356	-0.09(-0.45%)
Mar 29, 2011	21.25	21.37	21.07	21.19	38,644,768	-0.60(-2.74%)
Mar 28, 2011	21.89	22.00	21.75	21.79	16,995,818	-0.39(-1.77%)
Mar 25, 2011	21.95	22.31	21.92	22.18	18,018,948	+0.03(+0.13%)
Mar 24, 2011	22.08	22.24	21.91	22.15	24,468,192	+0.27(+1.25%)
Mar 23, 2011	21.65	21.94	21.65	21.88	13,165,510	+0.23(+1.07%)
Mar 22, 2011	21.78	21.79	21.58	21.64	11,427,269	-0.03(-0.13%)
Mar 21, 2011	21.57	21.72	21.55	21.67	11,292,913	+0.33(+1.53%)
Mar 18, 2011	21.46	21.51	21.29	21.35	18,338,484	+0.20(+0.96%)
Mar 17, 2011	21.00	21.25	20.84	21.14	18,623,410	+0.68(+3.33%)
Mar 16, 2011	20.76	20.98	20.25	20.46	25,131,914	-0.25(-1.21%)
Mar 15, 2011	20.72	20.85	20.68	20.71	30,721,794	-0.62(-2.88%)
Mar 14, 2011	21.37	21.44	21.06	21.33	19,602,130	-0.32(-1.49%)
Mar 11, 2011	21.30	21.74	21.30	21.65	29,418,794	+0.04(+0.20%)
Mar 10, 2011	22.00	22.00	21.60	21.61	21,343,458	-0.83(-3.69%)
Mar 09, 2011	22.46	22.51	22.33	22.43	10,725,847	-0.19(-0.84%)
Mar 08, 2011	22.60	22.71	22.45	22.62	13,764,194	-0.16(-0.71%)
Mar 07, 2011	23.20	23.23	22.77	22.78	16,886,982	-0.19(-0.84%)
Mar 04, 2011	22.87	23.01	22.66	22.98	16,817,930	+0.17(+0.73%)
Mar 03, 2011	22.71	22.83	22.62	22.81	12,837,151	+0.22(+0.98%)
Mar 02, 2011	22.55	22.73	22.46	22.59	16,616,092	+0.07(+0.29%)
Mar 01, 2011	22.88	23.01	22.48	22.52	16,642,275	-0.41(-1.79%)
Feb 28, 2011	22.99	23.03	22.81	22.94	11,385,154	+0.18(+0.77%)
Feb 25, 2011	22.51	22.78	22.45	22.76	11,797,853	+0.34(+1.52%)
Feb 24, 2011	22.73	22.82	22.42	22.42	19,004,798	-0.09(-0.42%)
Feb 23, 2011	22.42	22.69	22.40	22.52	21,001,962	+0.26(+1.17%)
Feb 22, 2011	22.46	22.82	22.19	22.25	29,246,204	-0.43(-1.88%)
Feb 18, 2011	22.76	22.77	22.54	22.68	18,201,650	-0.08(-0.35%)
Feb 17, 2011	22.46	22.85	22.43	22.76	21,996,772	+0.38(+1.69%)
Feb 16, 2011	22.16	22.38	22.14	22.38	18,108,774	+0.12(+0.53%)
Feb 15, 2011	22.24	22.41	22.20	22.26	30,505,656	+0.17(+0.77%)
Feb 14, 2011	21.70	22.15	21.66	22.09	21,868,228	+0.42(+1.94%)
Feb 11, 2011	21.53	21.77	21.51	21.67	13,936,157	-0.06(-0.28%)
Feb 10, 2011	21.60	21.84	21.56	21.73	13,027,238	+0.05(+0.22%)
Feb 09, 2011	21.89	21.94	21.62	21.69	14,896,851	-0.26(-1.16%)
Feb 08, 2011	21.81	21.99	21.67	21.94	14,335,200	+0.12(+0.54%)
Feb 07, 2011	21.84	21.88	21.72	21.83	17,408,452	+0.24(+1.11%)
Feb 04, 2011	21.74	21.76	21.50	21.59	23,129,330	-0.26(-1.18%)
Feb 03, 2011	21.93	21.97	21.67	21.84	21,164,940	-0.26(-1.17%)
Feb 02, 2011	22.36	22.40	22.05	22.10	21,052,460	-0.40(-1.77%)

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