Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.54	21.79	21.39	21.74	8,210,229	+0.28(+1.31%)
May 23, 2011	22.04	22.13	21.45	21.45	8,142,127	-0.86(-3.87%)
May 20, 2011	22.67	22.75	22.25	22.32	5,575,568	-0.43(-1.88%)
May 19, 2011	23.05	23.23	22.59	22.75	4,888,375	-0.19(-0.85%)
May 18, 2011	22.72	23.45	22.69	22.94	7,037,066	+0.17(+0.72%)
May 17, 2011	23.44	23.47	22.55	22.78	6,438,872	-0.83(-3.50%)
May 16, 2011	23.73	23.90	23.54	23.60	2,977,792	-0.30(-1.26%)
May 13, 2011	24.16	24.20	23.72	23.90	3,850,804	-0.19(-0.81%)
May 12, 2011	23.99	24.15	23.66	24.10	3,467,560	-0.03(-0.12%)
May 11, 2011	24.31	24.34	23.80	24.13	3,324,858	-0.13(-0.52%)
May 10, 2011	24.33	24.52	24.13	24.25	3,192,776	-0.01(-0.04%)
May 09, 2011	24.28	24.49	24.19	24.26	2,300,030	-0.01(-0.04%)
May 06, 2011	24.41	24.59	24.16	24.27	4,319,543	+0.27(+1.13%)
May 05, 2011	24.02	24.54	23.86	24.00	3,052,391	-0.22(-0.92%)
May 04, 2011	24.68	24.70	23.87	24.22	4,965,561	-0.45(-1.81%)
May 03, 2011	24.67	24.96	24.34	24.67	4,918,834	-0.50(-1.97%)

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