Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	56.29	56.30	55.60	55.60	12,674,701	-0.60(-1.06%)
May 30, 2012	56.20	56.30	56.14	56.20	2,082,796	-0.28(-0.49%)
May 29, 2012	56.20	56.53	56.17	56.48	3,003,276	+0.47(+0.83%)
May 25, 2012	56.18	56.18	55.95	56.01	1,903,829	-0.07(-0.13%)
May 24, 2012	56.20	56.21	55.99	56.08	1,986,688	+0.03(+0.05%)
May 23, 2012	55.97	56.21	55.86	56.05	4,414,287	-0.04(-0.08%)
May 22, 2012	56.21	56.46	56.05	56.10	4,922,457	-0.04(-0.08%)
May 21, 2012	55.89	56.24	55.86	56.14	4,883,894	+0.38(+0.68%)
May 18, 2012	55.94	56.24	55.67	55.76	9,437,979	+0.04(+0.08%)
May 17, 2012	56.48	56.49	55.48	55.72	12,135,305	-0.73(-1.29%)
May 16, 2012	57.02	57.18	56.45	56.45	5,197,444	-0.54(-0.95%)
May 15, 2012	57.31	57.31	56.94	56.99	5,008,864	-0.25(-0.43%)
May 14, 2012	57.51	57.56	57.16	57.23	4,616,666	-0.47(-0.81%)
May 11, 2012	57.48	57.83	57.48	57.70	3,282,092	+0.12(+0.20%)
May 10, 2012	57.83	57.85	57.51	57.59	5,166,276	+0.00(+0.00%)
May 09, 2012	57.66	57.69	57.48	57.59	4,842,838	-0.22(-0.38%)
May 08, 2012	57.75	57.82	57.60	57.80	3,033,060	+0.00(+0.00%)
May 07, 2012	57.77	57.94	57.64	57.80	2,314,111	+0.03(+0.06%)
May 04, 2012	57.72	57.79	57.66	57.77	2,317,828	+0.01(+0.02%)
May 03, 2012	57.77	57.92	57.70	57.76	3,316,020	-0.09(-0.15%)
May 02, 2012	57.70	57.91	57.63	57.85	2,565,516	+0.04(+0.08%)

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