Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.07	22.12	21.95	22.06	35,692	-0.04(-0.18%)
May 23, 2011	22.07	22.19	22.07	22.10	44,030	-0.26(-1.18%)
May 20, 2011	22.54	22.60	22.35	22.37	70,877	-0.26(-1.13%)
May 19, 2011	22.74	22.74	22.53	22.62	97,791	-0.02(-0.11%)
May 18, 2011	22.32	22.66	22.31	22.65	110,736	+0.36(+1.61%)
May 17, 2011	22.45	22.47	22.14	22.29	1,484,631	-0.21(-0.92%)
May 16, 2011	22.66	22.86	22.49	22.50	104,358	-0.34(-1.50%)
May 13, 2011	23.10	23.11	22.77	22.84	13,852	-0.34(-1.48%)
May 12, 2011	23.05	23.20	22.97	23.18	58,477	+0.02(+0.10%)
May 11, 2011	23.49	23.50	23.10	23.16	1,501,286	-0.37(-1.56%)
May 10, 2011	23.45	23.55	23.40	23.53	14,244	+0.23(+0.99%)
May 09, 2011	23.23	23.33	23.15	23.29	16,540	+0.05(+0.21%)
May 06, 2011	23.36	23.45	23.20	23.25	59,056	+0.18(+0.80%)
May 05, 2011	23.13	23.21	22.97	23.06	34,998	-0.22(-0.93%)
May 04, 2011	23.52	23.54	23.21	23.28	74,444	-0.25(-1.05%)
May 03, 2011	23.67	23.67	23.42	23.53	55,370	-0.19(-0.81%)

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