Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	58.75	58.89	58.42	58.55	659,122	-0.02(-0.04%)
May 23, 2011	58.57	58.78	58.40	58.58	714,619	-0.75(-1.26%)
May 20, 2011	59.63	59.69	59.17	59.33	717,290	-0.41(-0.68%)
May 19, 2011	59.83	59.92	59.43	59.73	615,457	+0.12(+0.20%)
May 18, 2011	59.10	59.68	58.98	59.61	554,005	+0.56(+0.94%)
May 17, 2011	58.90	59.15	58.59	59.06	711,432	-0.06(-0.11%)
May 16, 2011	59.29	59.75	59.01	59.12	685,244	-0.38(-0.64%)
May 13, 2011	60.03	60.07	59.30	59.50	714,017	-0.49(-0.81%)
May 12, 2011	59.56	60.09	59.23	59.99	1,018,210	+0.27(+0.45%)
May 11, 2011	60.27	60.27	59.43	59.72	655,830	-0.61(-1.02%)
May 10, 2011	59.99	60.43	59.95	60.33	474,463	+0.53(+0.88%)
May 09, 2011	59.57	59.97	59.46	59.80	1,212,526	+0.29(+0.48%)
May 06, 2011	59.86	60.16	59.30	59.52	1,956,639	+0.22(+0.36%)
May 05, 2011	59.46	59.86	59.02	59.30	831,525	-0.46(-0.77%)
May 04, 2011	60.19	60.19	59.50	59.76	1,227,376	-0.43(-0.71%)
May 03, 2011	60.35	60.43	59.88	60.19	509,865	-0.26(-0.43%)

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