Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.14	42.23	41.83	42.20	24,071	+0.24(+0.56%)
May 23, 2011	41.69	42.23	41.27	41.96	9,267	-0.06(-0.14%)
May 20, 2011	42.05	42.14	41.72	42.02	4,854	-0.20(-0.48%)
May 19, 2011	42.04	42.36	41.43	42.22	48,637	-0.14(-0.32%)
May 18, 2011	41.74	42.57	41.52	42.36	26,652	+0.13(+0.30%)
May 17, 2011	42.90	42.90	42.05	42.23	5,524	-1.29(-2.97%)
May 16, 2011	42.51	43.52	42.51	43.52	8,317	+1.01(+2.37%)
May 13, 2011	43.14	43.68	42.51	42.51	8,978	-0.54(-1.26%)
May 12, 2011	42.69	43.73	42.41	43.06	12,514	+0.41(+0.96%)
May 11, 2011	42.96	43.55	42.53	42.65	9,835	-0.49(-1.14%)
May 10, 2011	42.60	44.31	42.60	43.14	10,520	+0.55(+1.29%)
May 09, 2011	41.43	43.02	41.43	42.60	4,722	+1.58(+3.84%)
May 06, 2011	40.17	41.46	39.58	41.02	8,178	+0.85(+2.12%)
May 05, 2011	40.24	41.32	39.61	40.17	8,338	-0.53(-1.29%)
May 04, 2011	43.13	43.13	39.03	40.69	31,893	-1.89(-4.43%)
May 03, 2011	43.22	43.52	42.58	42.58	11,225	-1.00(-2.29%)
May 02, 2011	43.57	43.57	43.57	43.57	12,438	+0.52(+1.22%)
Apr 29, 2011	43.17	43.55	43.02	43.05	3,065	-0.13(-0.29%)
Apr 28, 2011	43.78	44.22	43.18	43.18	12,799	-0.61(-1.39%)
Apr 27, 2011	43.84	44.22	43.66	43.78	6,320	-0.44(-0.98%)
Apr 26, 2011	44.69	44.69	43.51	44.22	7,420	-0.04(-0.10%)
Apr 25, 2011	44.82	44.83	43.86	44.26	10,025	+0.06(+0.14%)
Apr 21, 2011	43.96	44.43	43.89	44.20	4,373	-0.09(-0.20%)
Apr 20, 2011	43.03	44.43	43.02	44.29	11,787	+1.40(+3.28%)
Apr 19, 2011	42.67	42.89	42.32	42.89	7,572	+0.22(+0.51%)
Apr 18, 2011	44.14	44.27	42.60	42.67	8,056	-1.56(-3.52%)
Apr 15, 2011	42.82	44.30	42.82	44.23	11,617	+1.20(+2.79%)
Apr 14, 2011	43.50	43.50	42.32	43.03	8,065	-0.90(-2.04%)
Apr 13, 2011	43.89	44.39	43.86	43.92	5,690	+0.13(+0.30%)
Apr 12, 2011	43.80	44.25	42.27	43.79	12,824	-0.49(-1.11%)
Apr 11, 2011	43.56	44.40	43.56	44.28	12,574	-0.03(-0.06%)
Apr 08, 2011	43.86	44.90	43.58	44.31	17,969	+0.81(+1.85%)
Apr 07, 2011	42.43	43.50	42.13	43.50	37,546	+1.36(+3.23%)
Apr 06, 2011	41.10	42.80	40.87	42.14	22,938	+1.02(+2.49%)
Apr 05, 2011	40.72	41.24	40.72	41.12	17,106	-0.44(-1.05%)
Apr 04, 2011	40.53	41.55	40.26	41.55	13,626	+1.20(+2.97%)
Apr 01, 2011	40.55	41.19	40.07	40.36	19,217	-0.12(-0.30%)
Mar 31, 2011	41.20	41.70	40.04	40.48	16,014	-0.57(-1.39%)
Mar 30, 2011	41.00	41.55	39.84	41.05	9,371	-0.01(-0.02%)
Mar 29, 2011	40.96	41.37	40.43	41.06	6,767	+0.12(+0.30%)
Mar 28, 2011	40.44	41.37	40.37	40.93	7,620	+0.29(+0.70%)
Mar 25, 2011	41.30	41.54	39.70	40.65	28,682	-1.04(-2.50%)
Mar 24, 2011	41.87	42.05	41.69	41.69	3,139	+0.01(+0.02%)
Mar 23, 2011	41.66	41.92	41.66	41.68	2,479	+0.15(+0.36%)
Mar 22, 2011	41.69	41.91	41.15	41.53	4,750	-0.02(-0.05%)
Mar 21, 2011	41.69	41.83	41.55	41.55	14,849	+0.77(+1.89%)
Mar 18, 2011	40.28	41.11	40.28	40.78	8,603	+0.91(+2.27%)
Mar 17, 2011	38.85	41.30	38.31	39.88	40,306	+1.02(+2.63%)
Mar 16, 2011	38.97	39.20	37.74	38.86	9,727	-0.77(-1.95%)
Mar 15, 2011	40.00	40.00	39.32	39.63	7,869	+0.14(+0.35%)
Mar 14, 2011	40.33	40.33	37.39	39.49	56,852	-0.79(-1.95%)
Mar 11, 2011	40.78	40.78	40.26	40.28	5,161	-0.29(-0.71%)
Mar 10, 2011	40.84	40.84	40.10	40.57	7,313	-0.51(-1.24%)
Mar 09, 2011	41.26	41.79	41.07	41.07	10,276	-0.40(-0.96%)
Mar 08, 2011	42.73	42.73	39.93	41.47	24,061	-1.31(-3.07%)
Mar 07, 2011	42.94	43.34	42.79	42.79	6,412	+0.02(+0.04%)
Mar 04, 2011	42.41	43.03	42.41	42.77	8,482	+0.22(+0.53%)
Mar 03, 2011	43.12	43.31	42.46	42.54	15,588	-0.28(-0.65%)
Mar 02, 2011	41.90	42.98	41.60	42.82	22,380	+1.32(+3.19%)

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