Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	37.89	38.16	37.28	37.80	224,601	+0.02(+0.05%)
May 23, 2011	37.85	37.89	37.55	37.78	121,577	-0.32(-0.85%)
May 20, 2011	38.10	38.20	36.76	38.10	129,318	-0.01(-0.03%)
May 19, 2011	38.51	38.51	37.88	38.12	257,499	-0.23(-0.61%)
May 18, 2011	38.32	38.47	38.09	38.35	258,313	+0.05(+0.14%)
May 17, 2011	37.68	38.37	37.28	38.30	560,322	+0.54(+1.43%)
May 16, 2011	37.77	38.16	37.56	37.76	556,143	-0.36(-0.94%)
May 13, 2011	38.00	38.27	37.58	38.12	367,187	+0.18(+0.48%)
May 12, 2011	37.63	37.99	37.43	37.93	178,755	+0.06(+0.17%)
May 11, 2011	38.15	38.39	37.58	37.87	516,894	-0.41(-1.06%)
May 10, 2011	37.75	38.29	37.56	38.27	324,322	+0.57(+1.51%)
May 09, 2011	36.98	37.90	36.82	37.70	354,185	+0.80(+2.18%)
May 06, 2011	37.20	37.65	36.66	36.90	515,935	-0.23(-0.62%)
May 05, 2011	37.62	37.63	36.83	37.13	377,064	-0.61(-1.62%)
May 04, 2011	37.47	37.76	37.05	37.74	366,157	+0.36(+0.97%)
May 03, 2011	37.52	37.59	36.99	37.38	785,951	-0.38(-1.01%)

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