Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.94	21.10	20.93	21.10	2,457	-0.09(-0.42%)
May 30, 2012	21.25	21.25	21.07	21.19	6,020	-0.17(-0.78%)
May 29, 2012	21.46	21.46	21.35	21.35	747	+0.03(+0.15%)
May 25, 2012	21.31	21.34	21.28	21.32	3,864	+0.11(+0.51%)
May 24, 2012	21.29	21.29	21.11	21.21	4,353	+0.01(+0.05%)
May 23, 2012	20.99	21.20	20.90	21.20	13,684	+0.05(+0.24%)
May 22, 2012	21.23	21.27	21.14	21.15	23,180	+0.04(+0.20%)
May 21, 2012	20.64	21.11	20.64	21.11	3,107	+0.52(+2.50%)
May 18, 2012	20.87	20.90	20.60	20.60	4,635	-0.27(-1.31%)
May 17, 2012	21.25	21.34	20.87	20.87	3,692	-0.49(-2.28%)
May 16, 2012	21.47	21.53	21.36	21.36	1,758	-0.02(-0.11%)
May 15, 2012	21.51	21.63	21.36	21.38	8,270	-0.12(-0.54%)
May 14, 2012	21.44	21.57	21.44	21.50	5,795	-0.17(-0.79%)
May 11, 2012	21.51	21.83	21.51	21.67	10,438	+0.09(+0.40%)
May 10, 2012	21.60	21.70	21.58	21.58	12,359	+0.07(+0.35%)
May 09, 2012	21.30	21.54	21.29	21.50	30,441	-0.16(-0.73%)
May 08, 2012	21.65	21.66	21.28	21.66	3,622	-0.23(-1.07%)
May 07, 2012	21.71	21.93	21.71	21.90	8,774	+0.19(+0.89%)
May 04, 2012	21.89	21.89	21.70	21.71	9,737	-0.39(-1.78%)
May 03, 2012	22.48	22.48	22.10	22.10	58,760	-0.50(-2.22%)
May 02, 2012	22.45	22.60	22.40	22.60	11,475	+0.02(+0.08%)

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