Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.66	36.76	36.66	36.76	5,116	+0.11(+0.30%)
May 23, 2011	36.66	36.70	36.65	36.65	6,715	+0.13(+0.36%)
May 20, 2011	36.55	36.55	36.52	36.52	2,611	-0.03(-0.08%)
May 19, 2011	36.55	36.55	36.51	36.55	10,156	+0.02(+0.05%)
May 18, 2011	36.56	36.57	36.53	36.53	4,290	-0.06(-0.15%)
May 17, 2011	36.67	36.71	36.59	36.59	14,416	-0.02(-0.06%)
May 16, 2011	36.62	36.67	36.61	36.61	9,486	-0.07(-0.20%)
May 13, 2011	36.63	36.68	36.60	36.68	2,877	+0.09(+0.26%)
May 12, 2011	36.65	36.67	36.55	36.59	21,750	-0.04(-0.11%)
May 11, 2011	36.58	36.64	36.57	36.63	17,982	+0.04(+0.11%)
May 10, 2011	36.64	36.64	36.56	36.59	20,145	-0.04(-0.10%)
May 09, 2011	36.66	36.69	36.63	36.63	11,671	-0.04(-0.10%)
May 06, 2011	36.71	36.71	36.66	36.66	13,543	-0.14(-0.38%)
May 05, 2011	36.78	36.81	36.77	36.80	22,240	+0.09(+0.23%)
May 04, 2011	36.75	36.78	36.68	36.72	6,628	-0.00(-0.00%)
May 03, 2011	36.68	36.72	36.68	36.72	933	+0.02(+0.07%)

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