Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	57.87	58.21	57.86	58.05	50,988	+0.27(+0.47%)
Apr 28, 2011	57.48	57.88	57.48	57.78	50,952	+0.17(+0.29%)
Apr 27, 2011	57.40	57.67	57.02	57.61	72,041	+0.33(+0.58%)
Apr 26, 2011	56.58	57.47	56.58	57.28	70,992	+0.99(+1.76%)
Apr 25, 2011	56.47	56.50	56.14	56.29	63,301	-0.20(-0.36%)
Apr 21, 2011	56.71	56.71	56.26	56.49	37,730	+0.23(+0.41%)
Apr 20, 2011	56.30	56.51	56.08	56.26	57,715	+0.83(+1.49%)
Apr 19, 2011	55.14	55.45	55.13	55.43	52,996	+0.47(+0.85%)
Apr 18, 2011	55.16	55.16	54.50	54.96	78,491	-0.82(-1.47%)
Apr 15, 2011	55.56	55.93	55.52	55.78	33,491	+0.24(+0.43%)
Apr 14, 2011	55.22	55.57	54.77	55.54	73,627	+0.05(+0.09%)
Apr 13, 2011	56.04	56.04	55.20	55.49	59,525	-0.11(-0.20%)
Apr 12, 2011	55.59	55.97	55.42	55.60	222,360	-0.45(-0.81%)
Apr 11, 2011	56.26	56.48	55.94	56.06	70,906	-0.12(-0.21%)
Apr 08, 2011	57.03	57.03	55.89	56.18	61,474	-0.57(-1.01%)
Apr 07, 2011	57.04	57.21	56.60	56.75	45,412	-0.39(-0.69%)
Apr 06, 2011	57.52	57.52	56.86	57.14	77,971	+0.07(+0.13%)
Apr 05, 2011	57.05	57.42	56.99	57.07	84,131	-0.14(-0.25%)
Apr 04, 2011	57.47	57.47	57.05	57.21	85,183	+0.09(+0.15%)

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