Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.55	38.66	38.49	38.50	15,703	+0.06(+0.16%)
May 23, 2011	38.66	38.66	38.43	38.43	415,185	-0.22(-0.58%)
May 20, 2011	38.64	38.68	38.62	38.66	6,714	+0.05(+0.13%)
May 19, 2011	38.62	38.65	38.58	38.61	20,078	-0.05(-0.13%)
May 18, 2011	38.63	38.68	38.63	38.66	12,944	+0.07(+0.18%)
May 17, 2011	38.61	38.67	38.59	38.59	34,738	-0.01(-0.03%)
May 16, 2011	38.31	38.75	38.31	38.60	48,932	+0.12(+0.31%)
May 13, 2011	38.47	38.48	38.34	38.48	10,331	+0.02(+0.04%)
May 12, 2011	38.37	38.46	38.34	38.46	10,329	+0.12(+0.31%)
May 11, 2011	38.30	38.52	38.28	38.34	18,312	-0.03(-0.08%)
May 10, 2011	38.21	38.46	38.21	38.37	24,417	+0.11(+0.30%)
May 09, 2011	38.46	38.46	38.25	38.26	18,443	-0.03(-0.09%)
May 06, 2011	38.42	38.42	38.20	38.29	18,528	+0.00(+0.00%)
May 05, 2011	38.22	38.48	38.09	38.29	23,469	+0.17(+0.46%)
May 04, 2011	38.03	38.17	37.96	38.12	90,477	+0.03(+0.08%)
May 03, 2011	38.14	38.14	37.86	38.08	22,845	+0.04(+0.11%)

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