Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	51.52	51.83	50.23	51.45	60,119	-0.13(-0.25%)
May 30, 2012	51.82	52.45	51.57	51.58	27,051	-0.66(-1.26%)
May 29, 2012	52.09	52.40	51.74	52.24	44,414	+0.23(+0.44%)
May 25, 2012	51.67	52.38	51.67	52.01	43,205	+0.22(+0.42%)
May 24, 2012	51.25	51.83	51.02	51.79	192,880	+0.41(+0.80%)
May 23, 2012	51.32	51.87	50.87	51.38	41,627	-0.29(-0.56%)
May 22, 2012	52.40	52.70	51.20	51.67	86,028	-0.72(-1.37%)
May 21, 2012	52.85	52.90	52.00	52.39	94,573	-0.11(-0.21%)
May 18, 2012	52.90	53.30	51.76	52.50	178,166	-0.55(-1.04%)
May 17, 2012	53.26	53.57	52.97	53.05	53,202	-0.29(-0.54%)
May 16, 2012	53.68	53.91	53.13	53.34	45,413	-0.31(-0.58%)
May 15, 2012	53.51	53.98	53.41	53.65	44,288	+0.04(+0.07%)
May 14, 2012	53.17	53.89	53.00	53.61	55,762	-0.20(-0.37%)
May 11, 2012	53.50	53.96	52.12	53.81	84,870	-0.12(-0.22%)
May 10, 2012	53.00	53.93	52.91	53.93	238,560	+1.04(+1.97%)
May 09, 2012	52.30	53.00	52.29	52.89	137,215	+0.05(+0.09%)
May 08, 2012	52.19	52.85	52.07	52.84	59,920	+0.30(+0.57%)
May 07, 2012	51.70	52.59	51.37	52.54	46,222	+0.61(+1.17%)
May 04, 2012	52.28	52.34	51.72	51.93	56,618	-0.54(-1.03%)
May 03, 2012	52.58	52.79	52.33	52.47	54,303	-0.29(-0.55%)
May 02, 2012	51.86	52.78	51.54	52.76	56,938	+0.49(+0.94%)

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