Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.46	38.57	38.40	38.40	15,740	+0.06(+0.16%)
May 23, 2011	38.57	38.57	38.34	38.34	416,176	-0.22(-0.58%)
May 20, 2011	38.55	38.58	38.53	38.57	6,730	+0.05(+0.13%)
May 19, 2011	38.53	38.56	38.49	38.51	20,125	-0.05(-0.13%)
May 18, 2011	38.54	38.58	38.54	38.57	12,974	+0.07(+0.18%)
May 17, 2011	38.52	38.58	38.49	38.49	34,821	-0.01(-0.03%)
May 16, 2011	38.22	38.65	38.22	38.51	49,049	+0.12(+0.31%)
May 13, 2011	38.38	38.39	38.25	38.39	10,356	+0.02(+0.04%)
May 12, 2011	38.28	38.37	38.25	38.37	10,353	+0.12(+0.31%)
May 11, 2011	38.21	38.43	38.19	38.25	18,356	-0.03(-0.08%)
May 10, 2011	38.12	38.36	38.12	38.28	24,475	+0.11(+0.30%)
May 09, 2011	38.37	38.37	38.16	38.17	18,487	-0.03(-0.09%)
May 06, 2011	38.32	38.33	38.11	38.20	18,572	+0.00(+0.00%)
May 05, 2011	38.13	38.39	38.00	38.20	23,525	+0.17(+0.46%)
May 04, 2011	37.94	38.08	37.87	38.03	90,693	+0.03(+0.08%)
May 03, 2011	38.05	38.05	37.77	37.99	22,900	+0.04(+0.11%)

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