Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	57.18	57.26	56.89	56.99	390,211	-0.19(-0.34%)
Apr 27, 2012	57.25	57.32	56.91	57.18	43,338	+0.18(+0.31%)
Apr 26, 2012	56.88	57.13	56.66	57.01	45,789	-0.02(-0.03%)
Apr 25, 2012	56.77	57.10	56.57	57.02	53,037	+0.68(+1.20%)
Apr 24, 2012	56.18	56.42	56.09	56.35	48,772	+0.18(+0.32%)
Apr 23, 2012	56.24	56.24	55.93	56.17	63,799	-0.44(-0.78%)
Apr 20, 2012	56.57	56.89	56.43	56.61	52,501	+0.30(+0.54%)
Apr 19, 2012	56.46	56.72	56.07	56.30	38,502	+0.18(+0.32%)
Apr 18, 2012	56.23	56.28	56.07	56.12	31,961	-0.08(-0.14%)
Apr 17, 2012	55.44	56.29	55.42	56.20	163,714	+0.77(+1.39%)
Apr 16, 2012	55.36	55.65	55.17	55.43	79,858	-0.05(-0.09%)
Apr 13, 2012	55.92	55.96	55.46	55.48	67,355	-0.55(-0.98%)
Apr 12, 2012	55.81	56.13	55.77	56.03	44,787	+0.35(+0.62%)
Apr 11, 2012	55.85	55.95	55.66	55.69	114,489	+0.25(+0.46%)
Apr 10, 2012	56.19	56.31	55.42	55.43	82,204	-0.83(-1.48%)
Apr 09, 2012	56.63	56.63	56.24	56.26	66,108	-0.83(-1.45%)
Apr 05, 2012	56.83	57.12	56.67	57.09	90,627	+0.02(+0.03%)
Apr 04, 2012	57.22	57.23	56.94	57.07	79,106	-0.45(-0.78%)
Apr 03, 2012	57.27	57.58	57.18	57.52	78,981	+0.12(+0.21%)

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