Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	49.62	49.67	49.38	49.60	37,204	+0.13(+0.27%)
Apr 28, 2011	49.12	49.52	49.02	49.47	50,565	+0.33(+0.66%)
Apr 27, 2011	48.86	49.40	48.76	49.14	47,427	+0.22(+0.45%)
Apr 26, 2011	48.20	49.12	48.20	48.92	65,787	+0.92(+1.92%)
Apr 25, 2011	48.49	48.58	47.86	48.00	34,049	-0.75(-1.53%)
Apr 21, 2011	49.23	49.36	48.34	48.75	33,184	-0.10(-0.20%)
Apr 20, 2011	49.16	49.17	48.52	48.85	38,548	+0.46(+0.95%)
Apr 19, 2011	49.08	49.21	48.24	48.39	36,096	-0.44(-0.90%)
Apr 18, 2011	49.61	49.75	48.47	48.83	46,841	-1.09(-2.19%)
Apr 15, 2011	49.80	49.99	49.59	49.92	58,194	+0.01(+0.02%)
Apr 14, 2011	49.61	49.93	48.69	49.91	135,355	+0.08(+0.15%)
Apr 13, 2011	50.63	50.63	49.58	49.83	84,305	-0.40(-0.80%)
Apr 12, 2011	50.67	51.03	50.22	50.24	60,339	-0.56(-1.09%)
Apr 11, 2011	51.15	51.24	50.69	50.79	64,805	-0.31(-0.60%)
Apr 08, 2011	51.45	52.09	50.84	51.10	98,524	+0.00(+0.00%)
Apr 07, 2011	51.10	51.34	50.80	51.10	74,057	-0.03(-0.06%)
Apr 06, 2011	51.21	51.44	50.94	51.13	57,185	-0.03(-0.06%)
Apr 05, 2011	50.53	51.72	50.53	51.16	81,991	+0.46(+0.91%)
Apr 04, 2011	50.43	50.76	50.14	50.70	43,342	+0.29(+0.57%)
Apr 01, 2011	51.05	51.13	50.33	50.41	51,984	-0.39(-0.77%)
Mar 31, 2011	52.35	52.35	50.54	50.80	117,064	-1.66(-3.16%)
Mar 30, 2011	52.35	53.89	52.35	52.46	83,527	-0.15(-0.29%)
Mar 29, 2011	52.59	53.42	52.34	52.61	96,632	-0.03(-0.05%)
Mar 28, 2011	52.85	53.38	52.40	52.64	73,211	-0.12(-0.22%)
Mar 25, 2011	52.50	53.90	52.34	52.76	62,983	+0.43(+0.82%)
Mar 24, 2011	52.47	52.57	51.85	52.33	28,050	+0.12(+0.22%)
Mar 23, 2011	52.01	52.37	51.77	52.21	47,470	+0.41(+0.80%)
Mar 22, 2011	52.22	52.22	51.33	51.80	41,876	-0.26(-0.50%)
Mar 21, 2011	52.09	52.13	51.79	52.06	35,212	+1.38(+2.72%)
Mar 18, 2011	50.31	50.73	49.96	50.68	53,551	+0.79(+1.58%)
Mar 17, 2011	50.49	50.71	49.79	49.89	31,657	+0.15(+0.31%)
Mar 16, 2011	50.71	50.89	49.72	49.74	81,878	-1.27(-2.48%)
Mar 15, 2011	50.79	51.76	50.72	51.00	53,007	-0.76(-1.46%)
Mar 14, 2011	51.32	52.33	51.15	51.76	45,124	-0.16(-0.31%)
Mar 11, 2011	51.67	52.30	51.57	51.92	28,079	-0.04(-0.07%)
Mar 10, 2011	53.24	53.24	51.63	51.96	68,108	-2.16(-3.98%)
Mar 09, 2011	53.98	54.34	53.54	54.12	24,705	+0.16(+0.30%)
Mar 08, 2011	53.00	54.37	52.65	53.96	38,099	+1.08(+2.05%)
Mar 07, 2011	54.99	55.22	52.88	52.88	90,837	-1.96(-3.58%)
Mar 04, 2011	54.54	54.84	53.84	54.84	63,173	+0.44(+0.81%)
Mar 03, 2011	53.96	54.67	53.96	54.40	37,126	+1.09(+2.05%)
Mar 02, 2011	53.09	53.49	52.77	53.31	37,270	+0.11(+0.22%)
Mar 01, 2011	54.22	54.22	52.56	53.19	79,752	-0.82(-1.52%)
Feb 28, 2011	54.34	54.46	53.63	54.01	74,121	-0.05(-0.09%)
Feb 25, 2011	53.34	54.13	53.01	54.06	54,104	+0.79(+1.49%)
Feb 24, 2011	53.69	53.71	52.84	53.27	64,095	-0.19(-0.36%)
Feb 23, 2011	54.46	54.60	53.42	53.46	88,522	-1.02(-1.88%)
Feb 22, 2011	54.50	54.84	54.18	54.48	56,827	-0.48(-0.87%)
Feb 18, 2011	54.55	55.05	54.33	54.96	59,875	+0.50(+0.91%)
Feb 17, 2011	54.11	54.73	54.03	54.46	76,921	+0.17(+0.32%)
Feb 16, 2011	54.41	54.46	54.06	54.29	28,351	-0.01(-0.02%)
Feb 15, 2011	54.47	54.57	54.22	54.30	63,955	-0.17(-0.32%)
Feb 14, 2011	54.84	54.88	54.12	54.47	26,073	-0.59(-1.08%)
Feb 11, 2011	54.01	55.07	53.82	55.07	40,926	+0.73(+1.34%)
Feb 10, 2011	54.27	54.69	54.02	54.34	34,294	-0.20(-0.37%)
Feb 09, 2011	54.53	54.78	54.25	54.54	60,561	-0.35(-0.65%)
Feb 08, 2011	55.18	55.18	54.37	54.90	59,790	-0.26(-0.47%)
Feb 07, 2011	54.57	55.53	54.50	55.15	87,354	+0.60(+1.11%)
Feb 04, 2011	54.15	54.69	53.72	54.55	71,014	+0.25(+0.46%)
Feb 03, 2011	54.24	54.86	52.70	54.30	102,921	+0.16(+0.30%)
Feb 02, 2011	53.92	54.31	53.69	54.14	32,615	+0.01(+0.02%)

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