Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.55	53.63	53.26	53.51	242,037	-0.22(-0.41%)
Mar 30, 2011	53.39	53.74	53.31	53.73	38,832	+0.70(+1.31%)
Mar 29, 2011	52.59	53.09	52.49	53.04	67,073	+0.44(+0.84%)
Mar 28, 2011	53.27	53.27	52.60	52.60	35,357	-0.49(-0.93%)
Mar 25, 2011	53.06	53.45	52.97	53.09	47,205	+0.22(+0.42%)
Mar 24, 2011	52.40	53.01	52.40	52.87	23,191	+0.63(+1.20%)
Mar 23, 2011	51.68	52.28	51.33	52.24	33,070	+0.49(+0.95%)
Mar 22, 2011	52.18	52.23	51.75	51.75	32,885	-0.45(-0.86%)
Mar 21, 2011	52.18	52.25	52.10	52.20	96,709	+0.81(+1.57%)
Mar 18, 2011	52.04	52.04	51.29	51.40	36,886	+0.00(+0.00%)
Mar 17, 2011	52.04	52.04	51.38	51.40	42,499	+0.13(+0.25%)
Mar 16, 2011	51.79	52.08	51.01	51.27	108,842	-0.79(-1.51%)
Mar 15, 2011	51.88	52.37	51.83	52.06	50,143	-0.47(-0.89%)
Mar 14, 2011	52.68	52.86	52.06	52.52	148,036	-0.54(-1.02%)
Mar 11, 2011	52.50	53.26	52.46	53.06	41,996	+0.26(+0.50%)
Mar 10, 2011	52.94	53.13	52.65	52.80	33,723	-0.65(-1.22%)
Mar 09, 2011	53.29	53.62	52.98	53.45	58,933	+0.15(+0.29%)
Mar 08, 2011	52.87	53.48	52.60	53.30	44,213	+0.45(+0.85%)
Mar 07, 2011	53.56	53.70	52.53	52.85	21,733	-0.54(-1.02%)
Mar 04, 2011	53.72	53.75	53.02	53.40	83,810	-0.41(-0.76%)
Mar 03, 2011	53.32	53.88	53.32	53.80	65,089	+0.94(+1.78%)
Mar 02, 2011	52.59	53.01	52.50	52.86	179,803	+0.25(+0.48%)
Mar 01, 2011	53.74	53.74	52.45	52.61	60,560	-0.97(-1.82%)
Feb 28, 2011	53.61	53.61	53.26	53.58	41,345	+0.23(+0.43%)
Feb 25, 2011	52.87	53.38	52.87	53.35	45,262	+0.71(+1.35%)
Feb 24, 2011	52.27	52.79	51.95	52.64	83,617	+0.19(+0.36%)
Feb 23, 2011	53.29	53.44	51.84	52.45	155,012	-0.84(-1.57%)
Feb 22, 2011	53.87	54.17	53.17	53.29	75,424	-1.35(-2.47%)
Feb 18, 2011	54.58	54.68	54.34	54.64	20,145	+0.16(+0.30%)
Feb 17, 2011	54.23	54.54	54.09	54.48	52,705	+0.13(+0.23%)
Feb 16, 2011	54.01	54.40	54.01	54.35	52,732	+0.50(+0.93%)
Feb 15, 2011	53.86	53.95	53.64	53.85	65,204	-0.05(-0.09%)
Feb 14, 2011	54.09	54.09	53.70	53.90	313,414	-0.14(-0.27%)
Feb 11, 2011	53.39	54.13	53.10	54.05	51,659	+0.53(+1.00%)
Feb 10, 2011	53.26	53.53	53.09	53.51	45,320	+0.15(+0.29%)
Feb 09, 2011	53.01	53.53	53.01	53.36	53,618	+0.24(+0.45%)
Feb 08, 2011	52.46	53.12	52.46	53.12	72,673	+0.61(+1.16%)
Feb 07, 2011	52.33	52.71	52.21	52.51	70,402	+0.33(+0.63%)
Feb 04, 2011	51.95	52.23	51.79	52.18	89,690	+0.32(+0.62%)
Feb 03, 2011	51.26	51.90	51.26	51.86	62,898	+0.60(+1.17%)
Feb 02, 2011	51.43	51.46	51.18	51.26	78,969	-0.20(-0.40%)
Feb 01, 2011	50.90	51.56	50.90	51.46	107,593	+0.70(+1.39%)
Jan 31, 2011	50.82	51.01	50.59	50.76	121,710	+0.09(+0.17%)
Jan 28, 2011	52.12	52.12	50.58	50.67	125,097	-1.56(-2.99%)
Jan 27, 2011	51.87	52.33	51.87	52.23	77,490	+0.43(+0.83%)
Jan 26, 2011	51.88	52.10	51.58	51.80	67,073	+0.16(+0.31%)
Jan 25, 2011	51.40	51.64	51.22	51.64	67,652	-0.05(-0.10%)
Jan 24, 2011	51.41	51.71	51.22	51.69	70,148	+0.29(+0.56%)
Jan 21, 2011	51.73	51.76	51.33	51.40	37,534	+0.02(+0.03%)
Jan 20, 2011	51.20	51.56	51.10	51.39	32,454	+0.07(+0.13%)
Jan 19, 2011	51.97	51.97	51.23	51.32	55,969	-0.62(-1.19%)
Jan 18, 2011	51.78	52.01	51.77	51.94	97,744	+0.05(+0.10%)
Jan 14, 2011	51.55	51.90	51.36	51.89	67,947	+0.37(+0.72%)
Jan 13, 2011	51.53	51.68	51.41	51.51	68,647	-0.13(-0.26%)
Jan 12, 2011	51.86	51.86	51.54	51.65	56,761	+0.19(+0.37%)
Jan 11, 2011	51.82	51.91	51.34	51.46	313,559	-0.10(-0.20%)
Jan 10, 2011	51.40	51.66	51.02	51.56	92,536	+0.03(+0.06%)
Jan 07, 2011	51.69	51.78	51.10	51.53	52,990	-0.09(-0.18%)
Jan 06, 2011	52.00	52.00	51.52	51.62	78,159	-0.32(-0.62%)
Jan 05, 2011	51.48	51.95	51.34	51.95	76,751	+0.43(+0.84%)
Jan 04, 2011	52.06	52.06	51.18	51.51	154,093	-0.35(-0.67%)

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