Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.62	40.89	40.37	40.71	2,273,110	+0.19(+0.47%)
May 23, 2011	40.62	40.73	40.25	40.52	2,262,851	-0.64(-1.56%)
May 20, 2011	41.53	41.68	41.00	41.16	2,463,642	-0.54(-1.29%)
May 19, 2011	41.61	41.94	41.49	41.70	2,196,694	+0.29(+0.71%)
May 18, 2011	40.75	41.58	40.52	41.40	2,739,057	+0.72(+1.77%)
May 17, 2011	40.28	40.79	40.13	40.68	2,898,535	+0.20(+0.50%)
May 16, 2011	40.41	41.09	40.37	40.48	2,105,640	-0.09(-0.21%)
May 13, 2011	41.09	41.17	40.43	40.56	2,304,197	-0.51(-1.24%)
May 12, 2011	40.54	41.12	40.24	41.07	2,018,366	+0.40(+0.98%)
May 11, 2011	41.32	41.41	40.45	40.67	2,075,179	-0.73(-1.75%)
May 10, 2011	41.15	41.51	41.02	41.40	1,791,011	+0.43(+1.04%)
May 09, 2011	40.79	41.02	40.48	40.98	2,058,525	+0.07(+0.18%)
May 06, 2011	41.44	41.82	40.88	40.90	2,620,654	+0.03(+0.08%)
May 05, 2011	40.82	41.62	40.67	40.87	2,653,284	-0.20(-0.49%)
May 04, 2011	41.22	41.34	40.60	41.07	3,098,464	-0.14(-0.33%)
May 03, 2011	41.74	41.74	40.97	41.21	3,164,136	-0.61(-1.46%)

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