Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.14	22.19	22.02	22.13	35,580	-0.04(-0.18%)
May 23, 2011	22.14	22.26	22.14	22.17	43,891	-0.26(-1.18%)
May 20, 2011	22.61	22.67	22.42	22.44	70,653	-0.26(-1.13%)
May 19, 2011	22.82	22.82	22.60	22.69	97,483	-0.02(-0.11%)
May 18, 2011	22.39	22.73	22.38	22.72	110,387	+0.36(+1.61%)
May 17, 2011	22.52	22.54	22.21	22.36	1,479,949	-0.21(-0.92%)
May 16, 2011	22.73	22.94	22.56	22.57	104,029	-0.34(-1.50%)
May 13, 2011	23.18	23.19	22.85	22.91	13,808	-0.34(-1.48%)
May 12, 2011	23.13	23.27	23.04	23.26	58,292	+0.02(+0.10%)
May 11, 2011	23.57	23.58	23.18	23.23	1,496,552	-0.37(-1.56%)
May 10, 2011	23.53	23.62	23.47	23.60	14,199	+0.23(+0.99%)
May 09, 2011	23.30	23.40	23.22	23.37	16,487	+0.05(+0.21%)
May 06, 2011	23.44	23.52	23.28	23.32	58,870	+0.19(+0.80%)
May 05, 2011	23.21	23.28	23.05	23.13	34,888	-0.22(-0.93%)
May 04, 2011	23.59	23.62	23.29	23.35	74,210	-0.25(-1.05%)
May 03, 2011	23.74	23.74	23.50	23.60	55,196	-0.19(-0.81%)

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