Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.47	51.96	51.47	51.96	2,619	+0.38(+0.73%)
Apr 28, 2011	51.64	51.72	51.58	51.58	1,994	-0.26(-0.50%)
Apr 27, 2011	51.34	51.84	51.16	51.84	9,447	+0.01(+0.02%)
Apr 26, 2011	51.39	51.88	51.35	51.83	11,937	+0.54(+1.05%)
Apr 25, 2011	51.49	51.49	51.21	51.29	7,070	-0.15(-0.28%)
Apr 21, 2011	51.36	51.43	51.28	51.43	2,477	+0.41(+0.80%)
Apr 20, 2011	51.04	51.15	50.92	51.03	40,950	+1.19(+2.39%)
Apr 19, 2011	49.67	49.89	49.65	49.83	67,045	+0.05(+0.11%)
Apr 18, 2011	49.62	49.86	49.49	49.78	8,761	-0.57(-1.13%)
Apr 15, 2011	50.33	50.50	50.10	50.35	219,232	-0.18(-0.36%)
Apr 14, 2011	50.16	50.63	50.16	50.53	12,741	+0.07(+0.14%)
Apr 13, 2011	50.44	50.59	50.15	50.46	10,225	+0.60(+1.19%)
Apr 12, 2011	50.44	50.44	49.86	49.86	13,146	-0.82(-1.62%)
Apr 11, 2011	51.24	51.31	50.57	50.68	11,872	-0.18(-0.36%)
Apr 08, 2011	51.09	51.14	50.84	50.87	2,753	+0.43(+0.85%)
Apr 07, 2011	50.71	50.95	50.29	50.44	5,275	-0.20(-0.40%)
Apr 06, 2011	50.54	50.64	50.54	50.64	1,165	+0.43(+0.85%)
Apr 05, 2011	49.91	50.28	49.91	50.21	1,861	+0.16(+0.33%)
Apr 04, 2011	50.07	50.22	49.97	50.05	3,390	-0.02(-0.05%)
Apr 01, 2011	49.73	50.18	49.69	50.07	3,859	+0.53(+1.07%)
Mar 31, 2011	49.31	49.54	49.31	49.54	6,897	+0.25(+0.50%)
Mar 30, 2011	49.21	49.41	49.17	49.30	17,844	+0.69(+1.42%)
Mar 29, 2011	48.24	48.64	48.24	48.61	3,614	+0.43(+0.89%)
Mar 28, 2011	48.36	48.36	48.16	48.18	6,153	+0.02(+0.05%)
Mar 25, 2011	47.97	48.29	47.96	48.15	5,287	+0.24(+0.49%)
Mar 24, 2011	47.73	47.95	47.41	47.92	37,164	+0.70(+1.48%)
Mar 23, 2011	46.67	47.23	46.67	47.22	12,351	+0.51(+1.09%)
Mar 22, 2011	47.06	47.06	46.68	46.71	3,718	+0.04(+0.09%)
Mar 21, 2011	46.67	46.73	46.61	46.67	11,107	+1.15(+2.52%)
Mar 18, 2011	45.60	45.92	45.50	45.52	16,312	+0.63(+1.40%)
Mar 17, 2011	44.92	45.13	44.89	44.89	8,047	+0.42(+0.94%)
Mar 16, 2011	45.24	45.56	44.27	44.48	10,442	-1.04(-2.28%)
Mar 15, 2011	45.54	45.82	45.51	45.51	31,782	-1.16(-2.48%)
Mar 14, 2011	46.62	46.68	46.51	46.67	956	-0.48(-1.01%)
Mar 11, 2011	46.52	47.15	46.49	47.15	39,185	+0.34(+0.72%)
Mar 10, 2011	47.30	47.30	46.81	46.81	7,367	-1.18(-2.46%)
Mar 09, 2011	48.20	48.20	47.99	47.99	728	-0.38(-0.78%)
Mar 08, 2011	47.81	48.45	47.81	48.37	8,213	+0.69(+1.44%)
Mar 07, 2011	48.52	48.52	47.60	47.68	5,051	-0.45(-0.93%)
Mar 04, 2011	47.94	48.13	47.94	48.13	8,043	-0.29(-0.60%)
Mar 03, 2011	48.29	48.48	48.10	48.42	6,035	+0.23(+0.48%)
Mar 02, 2011	47.74	48.19	47.74	48.19	4,909	+0.57(+1.20%)
Mar 01, 2011	48.35	48.36	47.62	47.62	5,951	-0.61(-1.26%)
Feb 28, 2011	48.30	48.30	48.22	48.22	355	+0.04(+0.09%)
Feb 25, 2011	48.08	48.25	48.08	48.18	1,082	+0.83(+1.76%)
Feb 24, 2011	47.28	47.35	47.09	47.35	1,604	+0.31(+0.67%)
Feb 23, 2011	47.12	47.13	46.79	47.03	3,330	+0.13(+0.27%)
Feb 22, 2011	47.40	47.50	46.78	46.91	10,249	-1.61(-3.33%)
Feb 18, 2011	48.53	48.53	48.52	48.52	1,804	-0.09(-0.18%)
Feb 17, 2011	48.08	48.61	48.08	48.61	2,162	+0.53(+1.09%)
Feb 16, 2011	48.12	48.12	48.07	48.08	961	+0.35(+0.73%)
Feb 15, 2011	47.88	47.96	47.70	47.73	5,918	-0.46(-0.96%)
Feb 14, 2011	48.13	48.23	48.04	48.20	16,001	+0.17(+0.34%)
Feb 11, 2011	47.58	48.10	47.56	48.03	4,247	+0.12(+0.24%)
Feb 10, 2011	47.67	48.81	47.38	47.91	96,175	-0.38(-0.79%)
Feb 09, 2011	48.29	48.41	48.07	48.30	27,015	-0.40(-0.83%)
Feb 08, 2011	48.64	48.76	48.45	48.70	9,502	-0.06(-0.13%)
Feb 07, 2011	48.79	48.91	48.76	48.76	4,025	+0.01(+0.01%)
Feb 04, 2011	48.94	48.94	48.49	48.76	18,789	+0.35(+0.71%)
Feb 03, 2011	48.31	48.42	48.05	48.41	8,224	+0.37(+0.78%)
Feb 02, 2011	48.05	48.22	48.00	48.04	14,715	-0.35(-0.71%)

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