Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	61.44	62.68	60.95	62.62	2,532,074	+1.05(+1.70%)
Mar 30, 2011	60.07	61.65	59.96	61.58	1,704,495	+1.82(+3.04%)
Mar 29, 2011	59.18	59.77	58.92	59.76	754,117	+0.57(+0.97%)
Mar 28, 2011	59.35	59.45	58.67	59.18	1,209,618	+0.02(+0.03%)
Mar 25, 2011	59.48	60.11	59.10	59.17	1,046,001	-0.20(-0.33%)
Mar 24, 2011	59.03	59.56	58.94	59.36	1,075,590	+0.46(+0.78%)
Mar 23, 2011	57.87	59.12	57.36	58.91	1,416,610	+0.90(+1.54%)
Mar 22, 2011	58.89	59.43	57.99	58.01	1,299,905	-0.40(-0.69%)
Mar 21, 2011	58.35	58.47	57.81	58.41	1,260,883	+0.30(+0.51%)
Mar 18, 2011	58.20	59.04	57.98	58.12	2,324,848	+0.71(+1.23%)
Mar 17, 2011	57.17	57.69	56.85	57.41	1,681,936	+1.10(+1.96%)
Mar 16, 2011	57.12	57.37	56.26	56.31	2,354,779	-1.00(-1.75%)
Mar 15, 2011	56.45	57.57	56.40	57.31	2,061,948	+0.44(+0.77%)
Mar 14, 2011	57.30	57.47	56.10	56.87	2,237,814	-0.83(-1.44%)
Mar 11, 2011	57.04	57.96	56.89	57.71	1,376,064	+0.59(+1.03%)
Mar 10, 2011	57.39	57.47	56.60	57.12	1,547,014	-0.77(-1.33%)
Mar 09, 2011	56.59	57.90	56.36	57.89	1,182,286	+1.32(+2.33%)
Mar 08, 2011	56.61	57.18	55.78	56.57	1,487,336	+0.13(+0.22%)
Mar 07, 2011	57.86	58.20	56.10	56.44	2,135,147	-1.36(-2.35%)
Mar 04, 2011	57.75	58.16	57.12	57.81	2,168,721	+0.20(+0.34%)
Mar 03, 2011	57.30	57.89	57.11	57.61	2,852,855	+0.92(+1.63%)
Mar 02, 2011	56.56	57.66	56.10	56.69	2,278,243	+0.04(+0.08%)
Mar 01, 2011	58.24	58.46	56.64	56.64	1,930,107	-1.57(-2.69%)
Feb 28, 2011	59.53	59.83	58.11	58.21	4,412,162	+2.16(+3.85%)
Feb 25, 2011	56.40	56.56	55.84	56.05	1,766,194	-0.11(-0.19%)
Feb 24, 2011	54.87	57.04	54.87	56.16	1,629,189	-0.18(-0.32%)
Feb 23, 2011	56.83	57.93	56.29	56.34	2,916,481	-0.92(-1.61%)
Feb 22, 2011	57.26	59.99	56.67	57.26	5,409,009	+2.25(+4.09%)
Feb 18, 2011	54.84	55.42	54.31	55.01	1,891,328	-0.30(-0.55%)
Feb 17, 2011	54.13	55.44	54.12	55.32	2,923,903	+1.10(+2.03%)
Feb 16, 2011	53.27	54.31	53.25	54.22	2,054,722	+0.98(+1.83%)
Feb 15, 2011	52.47	53.27	52.46	53.24	1,969,960	+0.66(+1.26%)
Feb 14, 2011	52.25	52.72	51.66	52.58	1,108,086	+0.37(+0.70%)
Feb 11, 2011	52.33	52.84	52.15	52.21	1,191,272	-0.24(-0.46%)
Feb 10, 2011	51.80	52.50	51.75	52.45	1,554,968	+0.01(+0.02%)
Feb 09, 2011	52.21	53.03	52.08	52.44	2,010,983	+0.23(+0.45%)
Feb 08, 2011	52.35	52.67	51.90	52.21	1,977,569	-0.38(-0.73%)
Feb 07, 2011	52.98	54.12	52.39	52.59	5,205,307	-1.61(-2.97%)
Feb 04, 2011	55.33	55.92	53.50	54.21	3,170,263	-0.60(-1.09%)
Feb 03, 2011	52.59	57.50	51.90	54.81	6,551,126	+2.02(+3.83%)
Feb 02, 2011	53.04	53.29	52.61	52.78	987,209	-0.53(-0.99%)
Feb 01, 2011	52.22	53.62	52.12	53.31	1,306,683	+1.41(+2.71%)
Jan 31, 2011	52.15	52.54	51.73	51.90	1,637,283	-0.19(-0.36%)
Jan 28, 2011	53.91	53.91	51.97	52.09	1,488,015	-1.70(-3.16%)
Jan 27, 2011	52.53	54.09	52.29	53.79	1,462,796	+1.33(+2.53%)
Jan 26, 2011	51.93	52.84	51.77	52.47	1,520,006	+0.55(+1.05%)
Jan 25, 2011	51.65	52.14	51.48	51.92	1,480,881	+0.17(+0.33%)
Jan 24, 2011	51.99	52.27	51.54	51.75	2,438,037	-0.19(-0.36%)
Jan 21, 2011	52.16	52.29	51.74	51.94	2,105,387	+0.19(+0.36%)
Jan 20, 2011	52.02	52.41	51.39	51.75	3,015,272	-0.50(-0.96%)
Jan 19, 2011	53.00	53.14	51.90	52.25	1,966,090	-0.83(-1.57%)
Jan 18, 2011	51.56	53.18	51.56	53.09	2,209,427	-0.05(-0.10%)
Jan 14, 2011	51.46	53.26	51.30	53.14	2,279,069	+1.78(+3.47%)
Jan 13, 2011	50.99	51.69	50.76	51.36	1,902,001	+0.38(+0.76%)
Jan 12, 2011	51.34	51.62	50.59	50.97	1,634,607	-0.35(-0.68%)
Jan 11, 2011	50.10	51.44	50.10	51.32	2,105,061	+1.35(+2.71%)
Jan 10, 2011	50.68	50.69	49.85	49.97	2,352,932	-0.91(-1.79%)
Jan 07, 2011	51.10	51.56	50.33	50.88	1,280,154	+0.40(+0.80%)
Jan 06, 2011	49.57	51.24	49.53	50.48	2,398,607	+0.91(+1.84%)
Jan 05, 2011	49.25	49.79	49.21	49.57	1,692,518	+0.05(+0.11%)
Jan 04, 2011	49.21	49.53	48.86	49.51	1,237,646	+0.18(+0.36%)

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