Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	57.49	57.63	57.43	57.61	4,400,007	+0.17(+0.30%)
Apr 27, 2012	57.56	57.56	57.34	57.43	2,333,313	-0.09(-0.15%)
Apr 26, 2012	57.42	57.59	57.40	57.52	2,406,686	+0.06(+0.10%)
Apr 25, 2012	57.26	57.46	57.17	57.46	1,867,071	+0.43(+0.76%)
Apr 24, 2012	57.00	57.07	56.93	57.03	1,875,287	+0.10(+0.18%)
Apr 23, 2012	56.81	57.03	56.72	56.92	2,496,277	-0.04(-0.08%)
Apr 20, 2012	57.04	57.08	56.89	56.97	3,210,173	+0.12(+0.20%)
Apr 19, 2012	57.03	57.07	56.84	56.85	1,924,826	-0.16(-0.28%)
Apr 18, 2012	56.94	57.10	56.94	57.01	3,754,342	-0.01(-0.01%)
Apr 17, 2012	56.87	57.10	56.78	57.02	2,620,631	+0.28(+0.50%)
Apr 16, 2012	56.76	56.87	56.50	56.74	2,953,589	+0.09(+0.15%)
Apr 13, 2012	56.82	56.87	56.59	56.65	2,913,216	-0.19(-0.33%)
Apr 12, 2012	56.53	56.87	56.49	56.84	2,745,753	+0.41(+0.72%)
Apr 11, 2012	56.37	56.53	56.20	56.43	4,075,248	+0.33(+0.59%)
Apr 10, 2012	56.30	56.47	56.02	56.10	5,512,955	-0.20(-0.36%)
Apr 09, 2012	56.45	56.47	56.26	56.30	6,898,811	-0.20(-0.36%)
Apr 05, 2012	56.75	56.78	56.50	56.50	3,377,034	-0.28(-0.49%)
Apr 04, 2012	56.78	56.88	56.66	56.78	3,527,628	-0.07(-0.13%)
Apr 03, 2012	56.92	57.05	56.82	56.85	3,314,518	-0.01(-0.03%)

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