Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.91	23.91	23.17	23.21	119,841	-0.69(-2.88%)
May 23, 2011	24.03	24.06	23.64	23.89	79,460	-0.55(-2.26%)
May 20, 2011	24.28	24.72	24.28	24.45	131,991	+0.02(+0.07%)
May 19, 2011	24.25	24.59	24.06	24.43	76,299	+0.31(+1.30%)
May 18, 2011	23.76	24.15	23.73	24.12	99,311	+0.46(+1.94%)
May 17, 2011	23.37	23.73	23.23	23.66	107,827	+0.17(+0.72%)
May 16, 2011	23.89	23.97	23.47	23.49	78,960	-0.51(-2.12%)
May 13, 2011	24.62	24.62	23.95	24.00	77,680	-0.59(-2.38%)
May 12, 2011	24.15	24.72	23.96	24.58	69,069	+0.32(+1.33%)
May 11, 2011	24.45	24.69	24.14	24.26	114,280	-0.34(-1.38%)
May 10, 2011	24.19	24.65	24.19	24.60	65,857	+0.56(+2.33%)
May 09, 2011	23.93	24.22	23.78	24.04	54,627	+0.04(+0.18%)
May 06, 2011	23.89	24.23	23.64	24.00	166,058	+0.38(+1.62%)
May 05, 2011	23.68	24.05	23.45	23.61	135,899	-0.18(-0.75%)
May 04, 2011	24.14	24.31	23.52	23.79	106,303	-0.30(-1.23%)
May 03, 2011	24.09	24.47	24.01	24.09	234,051	-0.04(-0.18%)

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