Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	41.96	42.65	41.54	42.63	1,286,826	+0.76(+1.81%)
Mar 30, 2011	42.55	42.85	41.82	41.87	1,206,265	-0.36(-0.85%)
Mar 29, 2011	42.12	42.43	41.97	42.23	1,264,249	+0.01(+0.02%)
Mar 28, 2011	43.27	43.29	42.15	42.22	669,780	-1.00(-2.32%)
Mar 25, 2011	42.93	43.74	42.66	43.22	936,887	+0.20(+0.47%)
Mar 24, 2011	42.78	43.51	42.45	43.02	751,846	+0.31(+0.71%)
Mar 23, 2011	42.58	43.07	41.71	42.72	1,519,640	-0.05(-0.12%)
Mar 22, 2011	43.56	43.99	42.22	42.77	1,289,896	-0.90(-2.06%)
Mar 21, 2011	43.77	43.85	43.40	43.67	1,463,830	+0.68(+1.58%)
Mar 18, 2011	42.78	43.50	41.86	42.99	1,628,978	+1.56(+3.76%)
Mar 17, 2011	43.26	43.40	41.22	41.43	7,337,650	-0.61(-1.46%)
Mar 16, 2011	43.46	43.77	41.52	42.04	1,499,726	-1.64(-3.74%)
Mar 15, 2011	43.96	44.02	43.12	43.68	1,334,135	-0.28(-0.64%)
Mar 14, 2011	44.34	44.81	43.55	43.96	1,152,251	-0.58(-1.29%)
Mar 11, 2011	44.87	44.94	43.52	44.54	1,582,588	-0.33(-0.74%)
Mar 10, 2011	45.21	45.24	44.02	44.87	1,517,459	-1.10(-2.39%)
Mar 09, 2011	45.45	46.18	45.14	45.97	1,336,437	+0.51(+1.12%)
Mar 08, 2011	45.10	45.77	44.68	45.46	947,389	+0.41(+0.90%)
Mar 07, 2011	45.73	46.12	44.56	45.05	988,691	-0.46(-1.02%)
Mar 04, 2011	45.91	46.12	45.21	45.52	886,023	-0.35(-0.76%)
Mar 03, 2011	45.70	46.41	45.36	45.86	2,147,325	+0.68(+1.50%)
Mar 02, 2011	45.23	45.78	44.81	45.19	957,299	-0.29(-0.63%)
Mar 01, 2011	46.63	47.00	45.14	45.48	925,401	-0.67(-1.45%)
Feb 28, 2011	46.50	47.48	45.94	46.14	1,279,464	-0.21(-0.46%)
Feb 25, 2011	45.96	46.51	45.60	46.36	942,948	+0.86(+1.90%)
Feb 24, 2011	45.41	47.19	44.77	45.49	1,926,466	-0.23(-0.50%)
Feb 23, 2011	47.89	48.18	45.09	45.72	2,779,619	-2.23(-4.65%)
Feb 22, 2011	48.31	48.78	47.68	47.95	1,521,855	-0.86(-1.77%)
Feb 18, 2011	48.20	48.99	48.01	48.81	2,707,910	+0.46(+0.96%)
Feb 17, 2011	48.75	49.75	48.10	48.35	4,364,164	-0.12(-0.24%)
Feb 16, 2011	47.36	48.93	46.77	48.47	1,878,046	+1.49(+3.17%)
Feb 15, 2011	47.79	47.79	46.70	46.98	1,529,391	-0.90(-1.89%)
Feb 14, 2011	48.11	48.95	47.60	47.88	1,334,366	-0.21(-0.44%)
Feb 11, 2011	47.02	48.17	46.75	48.09	1,677,509	+1.12(+2.38%)
Feb 10, 2011	47.09	47.21	46.62	46.98	1,150,008	-0.30(-0.63%)
Feb 09, 2011	47.94	48.06	47.10	47.27	864,385	-0.92(-1.90%)
Feb 08, 2011	47.29	48.32	47.18	48.19	821,919	+0.77(+1.63%)
Feb 07, 2011	47.00	47.93	47.00	47.42	1,122,636	+0.46(+0.98%)
Feb 04, 2011	46.56	47.26	46.36	46.96	1,433,295	+0.60(+1.30%)
Feb 03, 2011	45.56	46.53	43.71	46.36	1,949,448	+0.87(+1.92%)
Feb 02, 2011	46.42	47.19	45.43	45.48	1,413,686	-0.79(-1.72%)
Feb 01, 2011	46.88	47.90	45.20	46.28	2,778,434	+0.21(+0.45%)
Jan 31, 2011	45.97	46.51	45.18	46.07	1,870,690	+0.34(+0.74%)
Jan 28, 2011	47.26	47.52	45.28	45.73	2,530,572	-2.46(-5.11%)
Jan 27, 2011	46.69	48.55	46.40	48.19	1,802,174	+1.68(+3.61%)
Jan 26, 2011	47.05	47.17	46.23	46.51	1,184,234	-0.10(-0.22%)
Jan 25, 2011	46.69	46.91	45.73	46.61	907,197	-0.10(-0.22%)
Jan 24, 2011	45.93	47.13	45.93	46.72	942,017	+0.93(+2.03%)
Jan 21, 2011	46.64	47.63	45.50	45.79	1,009,221	-0.56(-1.20%)
Jan 20, 2011	46.44	47.15	45.30	46.35	2,042,529	+0.02(+0.04%)
Jan 19, 2011	47.48	47.59	46.05	46.33	1,357,231	-1.34(-2.81%)
Jan 18, 2011	47.38	47.97	47.10	47.67	2,292,815	-0.03(-0.05%)
Jan 14, 2011	46.76	47.90	46.60	47.70	1,092,833	+1.14(+2.45%)
Jan 13, 2011	46.59	46.89	46.09	46.55	1,216,066	+0.24(+0.53%)
Jan 12, 2011	47.19	47.57	46.24	46.31	1,604,217	-0.33(-0.71%)
Jan 11, 2011	47.18	48.98	46.55	46.64	1,891,404	-0.41(-0.88%)
Jan 10, 2011	46.50	47.87	46.50	47.05	1,602,183	+0.91(+1.98%)
Jan 07, 2011	46.10	46.48	45.75	46.14	973,406	+0.03(+0.07%)
Jan 06, 2011	46.68	46.92	45.96	46.11	1,263,741	+0.22(+0.47%)
Jan 05, 2011	43.88	46.13	43.61	45.89	2,214,346	+2.12(+4.83%)
Jan 04, 2011	43.60	44.40	43.40	43.78	2,284,354	+0.24(+0.55%)

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