Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.68	22.70	22.39	22.59	1,950,710	-0.07(-0.31%)
May 30, 2012	23.33	23.42	22.66	22.66	1,378,586	-0.95(-4.04%)
May 29, 2012	22.92	23.64	22.89	23.61	876,942	+0.76(+3.33%)
May 25, 2012	22.78	22.95	22.71	22.85	1,149,743	+0.09(+0.41%)
May 24, 2012	22.56	22.88	22.43	22.76	1,261,308	-0.06(-0.27%)
May 23, 2012	22.30	22.88	22.29	22.82	1,453,445	+0.32(+1.41%)
May 22, 2012	22.75	22.75	22.34	22.50	1,353,864	-0.07(-0.31%)
May 21, 2012	22.37	22.70	22.11	22.57	1,495,092	+0.32(+1.43%)
May 18, 2012	22.54	22.68	22.18	22.26	1,143,107	-0.18(-0.80%)
May 17, 2012	22.94	23.06	22.43	22.43	937,272	-0.47(-2.03%)
May 16, 2012	23.29	23.51	22.86	22.90	1,188,575	-0.29(-1.27%)
May 15, 2012	23.48	23.64	23.13	23.20	944,586	-0.24(-1.03%)
May 14, 2012	23.54	23.67	23.37	23.44	956,063	-0.41(-1.72%)
May 11, 2012	23.67	24.07	23.58	23.85	909,799	+0.04(+0.16%)
May 10, 2012	24.10	24.18	23.75	23.81	1,050,663	-0.08(-0.32%)
May 09, 2012	23.73	24.06	23.61	23.89	1,522,830	-0.17(-0.71%)
May 08, 2012	24.17	24.17	23.65	24.06	1,520,439	-0.23(-0.93%)
May 07, 2012	24.30	24.56	24.27	24.28	1,181,705	-0.12(-0.51%)
May 04, 2012	24.89	24.96	24.25	24.41	1,868,107	-0.64(-2.54%)
May 03, 2012	25.19	25.44	25.03	25.04	1,369,262	-0.12(-0.46%)
May 02, 2012	24.93	25.25	24.75	25.16	1,032,338	+0.05(+0.19%)

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