Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	57.94	58.24	57.77	57.93	9,000,517	+0.10(+0.17%)
May 23, 2011	57.16	57.98	57.13	57.84	9,347,998	+0.12(+0.21%)
May 20, 2011	58.04	58.08	57.48	57.72	6,836,530	-0.13(-0.22%)
May 19, 2011	57.21	57.93	57.04	57.84	8,407,677	+0.71(+1.24%)
May 18, 2011	56.72	57.14	56.59	57.14	6,240,276	+0.40(+0.70%)
May 17, 2011	56.57	56.99	56.39	56.74	9,242,092	-0.15(-0.26%)
May 16, 2011	56.39	56.96	56.39	56.88	8,908,299	+0.28(+0.50%)
May 13, 2011	56.50	56.72	56.35	56.60	7,449,515	+0.06(+0.10%)
May 12, 2011	55.59	56.58	55.46	56.55	9,116,515	+0.81(+1.45%)
May 11, 2011	55.86	56.06	55.50	55.74	6,143,107	-0.14(-0.25%)
May 10, 2011	55.75	55.98	55.57	55.88	6,247,070	+0.28(+0.50%)
May 09, 2011	55.71	55.96	55.44	55.60	8,965,242	+0.43(+0.78%)
May 06, 2011	55.26	55.64	55.14	55.17	8,675,879	+0.07(+0.13%)
May 05, 2011	55.27	55.51	54.82	55.10	9,145,768	-0.33(-0.59%)
May 04, 2011	55.32	55.60	55.26	55.43	7,839,633	+0.09(+0.16%)
May 03, 2011	55.12	55.45	55.04	55.34	6,344,876	+0.21(+0.38%)

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