Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.29	36.42	36.25	36.34	12,907	+0.09(+0.26%)
May 23, 2011	36.24	36.31	36.06	36.24	16,024	-0.08(-0.21%)
May 20, 2011	36.63	36.66	36.32	36.32	27,970	-0.32(-0.87%)
May 19, 2011	36.56	36.72	36.43	36.64	35,164	+0.22(+0.60%)
May 18, 2011	36.52	36.63	36.36	36.42	34,019	-0.01(-0.03%)
May 17, 2011	36.55	36.63	36.28	36.43	30,088	-0.01(-0.03%)
May 16, 2011	36.64	36.76	36.38	36.44	30,319	-0.12(-0.33%)
May 13, 2011	36.79	36.81	36.42	36.56	23,845	-0.17(-0.46%)
May 12, 2011	36.63	36.81	36.49	36.73	18,373	+0.04(+0.10%)
May 11, 2011	36.90	36.90	36.63	36.69	21,871	-0.30(-0.81%)
May 10, 2011	36.89	37.00	36.89	37.00	8,809	+0.04(+0.10%)
May 09, 2011	36.65	36.96	36.65	36.96	26,166	+0.24(+0.67%)
May 06, 2011	37.23	37.23	36.69	36.71	21,449	-0.44(-1.19%)
May 05, 2011	37.47	37.47	37.07	37.16	36,793	-0.37(-0.98%)
May 04, 2011	37.70	37.70	37.46	37.52	14,970	-0.01(-0.03%)
May 03, 2011	37.60	37.67	37.46	37.53	24,642	-0.06(-0.15%)

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