Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	52.74	53.40	52.40	53.30	3,196,385	+0.37(+0.70%)
Mar 30, 2011	52.93	53.05	52.53	52.93	2,434,446	+0.66(+1.27%)
Mar 29, 2011	51.78	52.30	51.45	52.26	1,835,945	+0.47(+0.90%)
Mar 28, 2011	51.97	52.20	51.60	51.80	1,827,079	-0.15(-0.28%)
Mar 25, 2011	52.51	52.61	51.91	51.94	2,919,264	-0.47(-0.90%)
Mar 24, 2011	51.75	52.58	51.68	52.42	2,964,135	+0.87(+1.68%)
Mar 23, 2011	51.97	52.00	51.17	51.55	3,432,081	-0.46(-0.88%)
Mar 22, 2011	51.65	52.26	51.55	52.01	2,654,065	+0.37(+0.72%)
Mar 21, 2011	51.51	51.75	51.15	51.64	3,512,409	+0.28(+0.54%)
Mar 18, 2011	51.63	51.78	50.99	51.36	6,557,573	+0.15(+0.28%)
Mar 17, 2011	51.22	51.60	50.94	51.22	3,228,065	+0.51(+1.00%)
Mar 16, 2011	51.71	51.75	50.55	50.71	5,523,647	-1.31(-2.52%)
Mar 15, 2011	51.44	52.32	51.36	52.02	3,497,213	-0.20(-0.39%)
Mar 14, 2011	52.52	52.68	52.00	52.22	3,050,347	-0.52(-0.98%)
Mar 11, 2011	53.13	53.51	52.73	52.74	2,845,672	-0.60(-1.13%)
Mar 10, 2011	53.43	53.92	53.15	53.34	3,263,295	-0.57(-1.05%)
Mar 09, 2011	53.41	53.97	53.12	53.91	2,650,069	+0.39(+0.73%)
Mar 08, 2011	52.40	53.83	52.40	53.51	3,598,492	+1.04(+1.98%)
Mar 07, 2011	53.06	53.06	52.36	52.48	4,271,473	-0.45(-0.85%)
Mar 04, 2011	52.70	52.96	52.49	52.93	3,684,004	+0.23(+0.44%)
Mar 03, 2011	52.52	52.77	52.06	52.69	4,106,982	+0.53(+1.02%)
Mar 02, 2011	53.43	53.62	51.51	52.16	8,525,828	-1.35(-2.53%)
Mar 01, 2011	54.60	54.80	53.38	53.51	4,824,826	-0.85(-1.56%)
Feb 28, 2011	53.74	54.48	53.68	54.37	4,548,812	+0.89(+1.66%)
Feb 25, 2011	53.25	53.81	53.24	53.48	2,501,110	+0.43(+0.81%)
Feb 24, 2011	52.91	53.45	52.56	53.05	2,542,217	+0.10(+0.19%)
Feb 23, 2011	53.65	53.65	52.64	52.95	3,829,379	-0.76(-1.42%)
Feb 22, 2011	54.60	54.82	53.67	53.71	2,910,470	-1.12(-2.04%)
Feb 18, 2011	54.39	54.87	54.01	54.83	2,931,404	+0.43(+0.79%)
Feb 17, 2011	53.99	54.53	53.83	54.40	1,871,044	-0.09(-0.16%)
Feb 16, 2011	54.16	54.59	54.08	54.49	1,974,018	+0.46(+0.85%)
Feb 15, 2011	54.05	54.18	53.88	54.03	2,008,676	-0.24(-0.44%)
Feb 14, 2011	54.55	54.60	54.17	54.27	1,678,335	-0.28(-0.51%)
Feb 11, 2011	53.83	54.56	53.83	54.55	2,308,633	+0.36(+0.66%)
Feb 10, 2011	54.11	54.27	53.75	54.19	2,666,887	-0.09(-0.16%)
Feb 09, 2011	54.05	54.35	53.88	54.28	2,401,857	+0.05(+0.10%)
Feb 08, 2011	53.81	54.24	53.73	54.22	2,443,483	+0.40(+0.74%)
Feb 07, 2011	53.61	53.85	53.37	53.82	3,375,484	+0.09(+0.16%)
Feb 04, 2011	53.73	53.95	53.26	53.74	2,585,477	+0.07(+0.14%)
Feb 03, 2011	52.03	53.82	52.03	53.67	5,214,527	+2.31(+4.49%)
Feb 02, 2011	52.30	52.54	51.14	51.36	6,145,142	-1.15(-2.18%)
Feb 01, 2011	52.35	52.65	52.12	52.51	2,755,762	+0.43(+0.82%)
Jan 31, 2011	52.37	52.51	51.91	52.08	3,185,078	-0.07(-0.13%)
Jan 28, 2011	53.16	53.34	52.01	52.14	3,346,568	-0.86(-1.63%)
Jan 27, 2011	52.80	53.43	52.74	53.01	3,937,574	+0.36(+0.69%)
Jan 26, 2011	52.53	52.90	52.35	52.64	2,888,176	+0.12(+0.22%)
Jan 25, 2011	52.56	52.64	51.98	52.53	3,890,057	-0.12(-0.22%)
Jan 24, 2011	52.82	52.84	52.48	52.64	3,052,119	-0.11(-0.21%)
Jan 21, 2011	52.54	52.89	52.44	52.75	3,011,127	+0.30(+0.57%)
Jan 20, 2011	52.04	52.87	52.04	52.45	3,182,088	+0.21(+0.40%)
Jan 19, 2011	52.47	52.55	52.09	52.24	3,187,144	-0.38(-0.73%)
Jan 18, 2011	52.59	52.85	52.40	52.63	3,333,601	+0.07(+0.12%)
Jan 14, 2011	51.72	52.57	51.62	52.56	3,386,265	+0.66(+1.27%)
Jan 13, 2011	51.70	52.01	51.65	51.90	2,652,755	+0.08(+0.15%)
Jan 12, 2011	51.61	51.96	51.55	51.82	2,248,357	+0.30(+0.59%)
Jan 11, 2011	51.14	51.65	50.98	51.52	2,849,203	+0.43(+0.84%)
Jan 10, 2011	50.95	51.18	50.76	51.09	2,859,859	-0.12(-0.24%)
Jan 07, 2011	51.43	51.61	51.07	51.22	3,231,687	+0.00(+0.00%)
Jan 06, 2011	51.01	51.65	50.75	51.22	4,525,221	-0.25(-0.48%)
Jan 05, 2011	52.19	52.27	51.40	51.46	5,890,475	-0.97(-1.85%)
Jan 04, 2011	52.58	52.58	52.02	52.43	5,471,889	-0.10(-0.19%)

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