Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.99	23.04	22.96	22.99	88,166	+0.10(+0.44%)
May 20, 2011	23.06	23.09	22.89	22.89	85,234	-0.14(-0.61%)
May 19, 2011	23.00	23.09	22.95	23.03	90,457	+0.03(+0.13%)
May 18, 2011	23.09	23.11	23.00	23.00	29,045	-0.13(-0.56%)
May 17, 2011	23.16	23.16	23.05	23.13	77,878	+0.07(+0.30%)
May 16, 2011	23.08	23.16	23.06	23.06	20,613	-0.04(-0.17%)
May 13, 2011	23.04	23.11	23.03	23.10	109,056	+0.14(+0.61%)
May 12, 2011	23.09	23.10	22.96	22.96	88,406	-0.15(-0.65%)
May 11, 2011	23.10	23.12	23.04	23.11	120,017	-0.01(-0.04%)
May 10, 2011	23.14	23.16	23.10	23.12	28,921	-0.06(-0.26%)
May 09, 2011	23.15	23.24	23.13	23.18	87,061	+0.08(+0.35%)
May 06, 2011	23.07	23.21	23.07	23.10	16,318	-0.14(-0.60%)
May 05, 2011	23.22	23.24	23.15	23.24	204,074	+0.03(+0.13%)
May 04, 2011	23.07	23.29	23.07	23.21	44,312	+0.12(+0.52%)
May 03, 2011	23.00	23.09	22.94	23.09	40,393	+0.14(+0.61%)

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