Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	67.53	67.53	66.61	66.73	374,660	-0.76(-1.12%)
May 23, 2011	68.51	68.51	67.49	67.49	446,828	-1.01(-1.47%)
May 20, 2011	68.59	69.07	68.40	68.49	573,424	-0.09(-0.13%)
May 19, 2011	69.40	69.40	68.56	68.59	319,559	-0.64(-0.93%)
May 18, 2011	68.53	69.64	68.42	69.23	442,779	+0.68(+0.99%)
May 17, 2011	68.34	68.59	68.08	68.55	469,344	-0.28(-0.41%)
May 16, 2011	68.43	69.00	68.24	68.83	360,759	+0.08(+0.11%)
May 13, 2011	69.10	69.47	68.36	68.75	404,786	-0.49(-0.71%)
May 12, 2011	68.16	69.38	68.16	69.24	228,851	+0.77(+1.13%)
May 11, 2011	69.21	69.51	68.25	68.47	254,326	-1.00(-1.44%)
May 10, 2011	69.00	69.68	68.94	69.47	260,170	+0.62(+0.90%)
May 09, 2011	68.61	68.91	67.96	68.85	222,819	+0.30(+0.43%)
May 06, 2011	69.06	69.51	68.32	68.56	246,808	+0.07(+0.10%)
May 05, 2011	69.07	69.33	68.21	68.49	531,554	-0.79(-1.15%)
May 04, 2011	70.10	70.13	68.79	69.28	372,472	-0.77(-1.10%)
May 03, 2011	68.81	70.05	68.62	70.05	544,241	+1.46(+2.12%)

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