Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	56.61	56.81	56.32	56.78	768,447	+0.19(+0.33%)
Apr 27, 2012	56.74	56.91	56.56	56.59	433,102	-0.02(-0.04%)
Apr 26, 2012	56.07	56.63	55.89	56.61	683,742	+0.48(+0.85%)
Apr 25, 2012	56.19	56.25	55.89	56.14	943,867	+0.27(+0.49%)
Apr 24, 2012	55.82	56.37	55.75	55.87	500,419	+0.23(+0.41%)
Apr 23, 2012	56.59	56.64	55.43	55.64	1,415,895	-1.38(-2.43%)
Apr 20, 2012	56.58	57.37	56.56	57.02	748,402	+0.51(+0.91%)
Apr 19, 2012	56.70	56.85	56.35	56.51	495,433	-0.16(-0.28%)
Apr 18, 2012	56.81	56.91	56.46	56.66	494,825	-0.28(-0.49%)
Apr 17, 2012	56.46	57.04	56.37	56.94	795,907	+0.75(+1.33%)
Apr 16, 2012	56.70	56.79	56.18	56.19	904,144	-0.31(-0.56%)
Apr 13, 2012	56.57	57.01	56.50	56.51	1,032,000	-0.09(-0.15%)
Apr 12, 2012	56.90	56.90	56.42	56.59	1,099,042	-0.30(-0.53%)
Apr 11, 2012	57.74	57.84	56.74	56.89	826,822	-0.37(-0.65%)
Apr 10, 2012	57.58	57.83	57.22	57.26	993,899	-0.34(-0.59%)
Apr 09, 2012	57.37	57.80	57.36	57.61	703,494	-0.24(-0.41%)
Apr 05, 2012	57.86	57.98	57.64	57.84	796,106	-0.01(-0.02%)
Apr 04, 2012	57.77	58.17	57.71	57.86	1,145,588	-0.20(-0.34%)
Apr 03, 2012	58.09	58.45	57.68	58.05	955,954	-0.01(-0.02%)

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