Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	56.60	56.60	56.60	56.60	0	-0.30(-0.53%)
Apr 28, 2011	56.90	56.90	56.90	56.90	2,156	+0.55(+0.98%)
Apr 27, 2011	56.35	56.35	56.35	56.35	11,958	+0.35(+0.63%)
Apr 26, 2011	56.02	56.02	56.00	56.00	544	-0.70(-1.23%)
Apr 25, 2011	56.70	56.70	56.70	56.70	1,567	+0.25(+0.44%)
Apr 21, 2011	56.45	56.70	56.45	56.45	1,215	+0.10(+0.18%)
Apr 20, 2011	56.86	56.86	56.35	56.35	961	+1.00(+1.81%)
Apr 18, 2011	55.35	55.35	55.35	55.35	0	-0.16(-0.29%)
Apr 15, 2011	55.66	56.32	55.50	55.51	6,207	+0.05(+0.09%)
Apr 14, 2011	55.11	55.46	55.05	55.46	8,866	+0.16(+0.29%)
Apr 13, 2011	56.15	56.15	55.30	55.30	2,556	+0.30(+0.55%)
Apr 12, 2011	54.55	55.00	54.55	55.00	3,037	-0.66(-1.19%)
Apr 08, 2011	55.66	55.66	55.66	55.66	9,054	-0.34(-0.61%)
Apr 07, 2011	56.00	56.00	56.00	56.00	472	+0.70(+1.27%)
Apr 06, 2011	55.50	55.50	55.20	55.30	2,282	+0.48(+0.88%)
Apr 05, 2011	54.82	54.82	54.82	54.82	200	+1.32(+2.47%)
Apr 04, 2011	53.10	53.50	53.10	53.50	770	+0.10(+0.19%)
Apr 01, 2011	53.50	53.50	52.90	53.40	3,981	+0.40(+0.75%)
Mar 31, 2011	53.50	53.50	53.00	53.00	4,739	-0.45(-0.84%)
Mar 30, 2011	53.45	53.45	53.45	53.45	543	-0.30(-0.56%)
Mar 28, 2011	53.75	53.75	53.75	53.75	0	+0.10(+0.19%)
Mar 25, 2011	53.22	53.65	53.22	53.65	1,852	+0.70(+1.32%)
Mar 24, 2011	52.85	52.95	52.85	52.95	800	+0.50(+0.95%)
Mar 23, 2011	52.54	52.54	52.45	52.45	2,178	-0.09(-0.17%)
Mar 22, 2011	52.54	52.54	52.54	52.54	175	+0.19(+0.36%)
Mar 21, 2011	52.35	52.35	52.35	52.35	259	-0.55(-1.04%)
Mar 18, 2011	52.90	52.90	52.90	52.90	2,216	-1.40(-2.58%)
Mar 17, 2011	54.30	54.78	54.30	54.30	468	+1.70(+3.23%)
Mar 16, 2011	53.75	53.75	52.60	52.60	2,652	+0.24(+0.46%)
Mar 15, 2011	52.19	53.37	52.19	52.36	1,503	-3.14(-5.66%)
Mar 11, 2011	55.50	55.50	55.50	55.50	0	-0.69(-1.23%)
Mar 10, 2011	56.05	56.19	56.05	56.19	2,587	-0.15(-0.27%)
Mar 09, 2011	56.34	56.34	56.34	56.34	1,131	-0.54(-0.95%)
Mar 08, 2011	57.25	57.26	56.85	56.88	2,402	+0.53(+0.94%)
Mar 04, 2011	56.35	56.35	56.35	56.35	0	+0.07(+0.12%)
Mar 03, 2011	56.28	56.28	56.28	56.28	263	+0.83(+1.50%)
Mar 02, 2011	55.00	55.45	54.90	55.45	1,654	+0.63(+1.15%)
Mar 01, 2011	55.32	55.32	54.82	54.82	1,858	-0.08(-0.15%)
Feb 28, 2011	54.90	55.42	54.90	54.90	767	+0.80(+1.48%)
Feb 25, 2011	54.10	54.40	53.85	54.10	1,079	-0.90(-1.64%)
Feb 24, 2011	55.00	55.34	55.00	55.00	1,458	+0.15(+0.27%)
Feb 23, 2011	55.30	55.64	54.85	54.85	3,213	-1.30(-2.32%)
Feb 22, 2011	56.15	56.15	56.15	56.15	875	+0.75(+1.35%)
Feb 18, 2011	55.38	55.40	55.05	55.40	5,718	+1.15(+2.12%)
Feb 17, 2011	54.10	54.40	54.10	54.25	14,398	+0.29(+0.54%)
Feb 16, 2011	53.86	53.96	53.86	53.96	3,005	+0.66(+1.24%)
Feb 15, 2011	53.30	53.74	53.30	53.30	1,138	-0.61(-1.13%)
Feb 14, 2011	54.21	54.21	53.66	53.91	448	-0.29(-0.54%)
Feb 11, 2011	54.05	54.20	53.77	54.20	858	-0.46(-0.84%)
Feb 10, 2011	54.66	54.66	54.66	54.66	813	-1.79(-3.17%)
Feb 09, 2011	56.85	56.85	56.45	56.45	777	-1.45(-2.50%)
Feb 08, 2011	57.90	57.90	57.90	57.90	630	+0.80(+1.40%)
Feb 07, 2011	57.10	57.10	56.60	57.10	27,399	-0.98(-1.69%)
Feb 04, 2011	57.75	58.08	57.75	58.08	922	-0.10(-0.17%)
Feb 03, 2011	57.78	58.18	57.75	58.18	9,480	+0.88(+1.54%)
Feb 02, 2011	57.30	57.30	57.30	57.30	831	+0.30(+0.53%)

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