Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	50.42	50.44	49.33	49.50	147,760	-0.84(-1.67%)
May 23, 2011	50.50	50.66	50.08	50.34	89,546	-0.97(-1.89%)
May 20, 2011	51.21	51.73	50.83	51.31	59,789	-0.22(-0.43%)
May 19, 2011	51.85	52.00	51.25	51.53	54,164	-0.19(-0.37%)
May 18, 2011	50.90	51.75	50.90	51.72	87,902	+0.78(+1.53%)
May 17, 2011	51.12	51.44	50.65	50.94	64,012	-0.53(-1.03%)
May 16, 2011	52.07	52.29	51.42	51.47	101,152	-1.04(-1.98%)
May 13, 2011	53.93	53.93	52.40	52.51	54,341	-1.30(-2.42%)
May 12, 2011	53.15	54.22	52.96	53.81	54,753	+0.41(+0.77%)
May 11, 2011	54.46	54.46	53.12	53.40	56,375	-1.15(-2.11%)
May 10, 2011	54.37	54.95	53.99	54.55	75,377	+0.46(+0.85%)
May 09, 2011	53.00	54.21	52.93	54.09	68,292	+1.13(+2.13%)
May 06, 2011	52.60	54.45	52.59	52.96	123,437	+1.16(+2.24%)
May 05, 2011	54.32	54.32	50.90	51.80	190,669	-2.86(-5.23%)
May 04, 2011	53.97	55.39	53.16	54.66	214,178	+0.98(+1.83%)
May 03, 2011	53.40	53.85	52.75	53.68	78,300	+0.10(+0.19%)

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