Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	51.15	51.15	50.54	50.77	7,002	+0.53(+1.05%)
May 23, 2011	50.89	50.89	50.10	50.24	12,256	-1.42(-2.75%)
May 20, 2011	52.44	52.44	51.56	51.66	11,630	-1.14(-2.16%)
May 19, 2011	52.69	52.80	52.35	52.80	7,335	+1.00(+1.93%)
May 18, 2011	51.94	51.94	51.47	51.80	12,973	-0.09(-0.17%)
May 17, 2011	52.34	52.34	51.60	51.89	15,652	-0.67(-1.27%)
May 16, 2011	52.33	52.95	52.33	52.56	5,887	-0.10(-0.19%)
May 13, 2011	53.49	53.49	52.47	52.66	13,335	+0.20(+0.38%)
May 12, 2011	52.75	52.75	51.99	52.46	7,327	-0.13(-0.25%)
May 11, 2011	53.74	53.74	52.53	52.59	9,724	-0.35(-0.66%)
May 10, 2011	53.19	53.19	52.61	52.94	3,889	+0.91(+1.75%)
May 09, 2011	52.08	52.13	51.51	52.03	10,126	+1.13(+2.22%)
May 06, 2011	52.54	52.54	50.90	50.90	11,904	-0.55(-1.07%)
May 05, 2011	51.94	51.94	50.67	51.45	7,410	-0.51(-0.98%)
May 04, 2011	52.99	52.99	51.78	51.96	10,465	-0.42(-0.80%)
May 03, 2011	53.35	53.35	52.31	52.38	146,840	-1.34(-2.49%)

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