Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.05	40.40	39.89	39.94	3,588,613	+0.17(+0.43%)
May 23, 2011	39.54	40.00	39.20	39.77	2,890,004	-0.54(-1.35%)
May 20, 2011	40.56	40.68	40.12	40.32	1,927,897	-0.28(-0.68%)
May 19, 2011	40.63	40.73	40.29	40.59	1,658,563	+0.02(+0.04%)
May 18, 2011	40.03	40.63	39.98	40.57	3,131,252	+0.48(+1.20%)
May 17, 2011	39.88	40.21	39.60	40.09	4,776,934	+0.20(+0.50%)
May 16, 2011	40.05	40.45	39.73	39.89	2,623,397	-0.31(-0.77%)
May 13, 2011	40.76	40.89	40.06	40.20	1,985,392	-0.51(-1.25%)
May 12, 2011	40.40	40.94	40.25	40.71	3,507,366	+0.12(+0.30%)
May 11, 2011	40.42	40.84	40.42	40.59	3,899,703	-0.09(-0.23%)
May 10, 2011	40.06	40.69	39.98	40.69	3,680,416	+0.56(+1.40%)
May 09, 2011	39.52	40.19	39.38	40.13	3,431,091	+0.47(+1.17%)
May 06, 2011	39.34	40.10	39.04	39.66	4,580,415	+0.60(+1.54%)
May 05, 2011	38.45	39.38	38.43	39.06	4,279,756	+0.52(+1.34%)
May 04, 2011	38.88	39.10	38.41	38.54	5,037,592	-0.40(-1.04%)
May 03, 2011	39.29	39.45	38.73	38.94	3,740,882	-0.34(-0.88%)

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