Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	57.72	57.76	57.45	57.57	1,936,380	-0.25(-0.44%)
Apr 27, 2012	57.79	58.03	57.56	57.82	1,617,481	+0.21(+0.36%)
Apr 26, 2012	57.17	57.68	57.14	57.61	2,877,105	+0.38(+0.67%)
Apr 25, 2012	56.88	57.25	56.86	57.23	1,628,319	+1.03(+1.83%)
Apr 24, 2012	56.24	56.45	55.98	56.20	1,846,933	+0.00(+0.00%)
Apr 23, 2012	56.17	56.26	55.80	56.20	2,147,354	-0.55(-0.97%)
Apr 20, 2012	57.00	57.17	56.71	56.75	1,661,145	+0.04(+0.08%)
Apr 19, 2012	57.10	57.40	56.42	56.70	2,017,449	-0.44(-0.76%)
Apr 18, 2012	57.11	57.35	57.02	57.14	3,231,360	-0.10(-0.17%)
Apr 17, 2012	56.62	57.37	56.57	57.24	1,375,659	+0.94(+1.67%)
Apr 16, 2012	56.85	56.87	56.15	56.29	2,221,516	-0.24(-0.43%)
Apr 13, 2012	57.03	57.06	56.51	56.54	3,950,402	-0.65(-1.13%)
Apr 12, 2012	56.47	57.21	56.44	57.18	2,802,187	+0.81(+1.44%)
Apr 11, 2012	56.49	56.64	56.30	56.37	2,520,046	+0.40(+0.72%)
Apr 10, 2012	56.87	57.02	55.88	55.97	9,283,302	-0.99(-1.73%)
Apr 09, 2012	56.84	57.19	56.77	56.96	1,759,943	-0.62(-1.08%)
Apr 05, 2012	57.26	57.65	57.26	57.58	2,471,853	+0.13(+0.23%)
Apr 04, 2012	57.62	57.65	57.18	57.44	2,449,205	-0.61(-1.05%)
Apr 03, 2012	58.12	58.29	57.75	58.06	2,024,367	-0.09(-0.15%)

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