Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	56.85	56.85	56.58	56.69	25,357	-0.27(-0.47%)
Apr 27, 2012	57.10	57.14	56.91	56.96	23,109	-0.11(-0.19%)
Apr 26, 2012	56.52	57.12	56.52	57.07	16,498	+0.45(+0.80%)
Apr 25, 2012	56.23	56.61	56.23	56.61	30,730	+0.68(+1.22%)
Apr 24, 2012	55.92	56.18	55.86	55.93	21,113	+0.03(+0.05%)
Apr 23, 2012	56.08	56.08	55.72	55.90	39,507	-0.63(-1.11%)
Apr 20, 2012	56.32	56.75	56.32	56.53	15,369	+0.38(+0.68%)
Apr 19, 2012	56.17	56.49	56.01	56.15	3,038	-0.38(-0.67%)
Apr 18, 2012	56.41	56.62	56.30	56.53	30,967	-0.12(-0.21%)
Apr 17, 2012	56.32	56.67	56.28	56.65	21,501	+0.65(+1.15%)
Apr 16, 2012	56.16	56.22	55.82	56.00	13,594	+0.09(+0.16%)
Apr 13, 2012	55.96	56.23	55.85	55.91	13,393	-0.08(-0.15%)
Apr 12, 2012	55.76	56.03	55.69	55.99	44,612	+0.25(+0.45%)
Apr 11, 2012	55.79	55.85	55.62	55.74	19,612	+0.40(+0.72%)
Apr 10, 2012	56.07	56.09	55.28	55.34	43,996	-0.84(-1.50%)
Apr 09, 2012	56.20	56.35	56.12	56.19	64,381	-0.61(-1.08%)
Apr 05, 2012	56.68	56.87	56.62	56.80	89,955	-0.08(-0.13%)
Apr 04, 2012	56.91	56.96	56.78	56.87	24,905	-0.22(-0.38%)
Apr 03, 2012	57.25	57.32	56.98	57.09	19,150	-0.21(-0.37%)

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