Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.60	40.87	40.34	40.68	2,274,407	+0.19(+0.47%)
May 23, 2011	40.59	40.71	40.23	40.49	2,264,142	-0.64(-1.56%)
May 20, 2011	41.50	41.65	40.97	41.14	2,465,048	-0.54(-1.29%)
May 19, 2011	41.59	41.91	41.47	41.67	2,197,948	+0.29(+0.71%)
May 18, 2011	40.73	41.56	40.50	41.38	2,740,620	+0.72(+1.77%)
May 17, 2011	40.25	40.77	40.10	40.66	2,900,190	+0.20(+0.50%)
May 16, 2011	40.39	41.07	40.34	40.46	2,106,842	-0.09(-0.21%)
May 13, 2011	41.06	41.14	40.41	40.54	2,305,512	-0.51(-1.24%)
May 12, 2011	40.52	41.10	40.22	41.05	2,019,518	+0.40(+0.98%)
May 11, 2011	41.30	41.38	40.43	40.65	2,076,364	-0.73(-1.75%)
May 10, 2011	41.13	41.49	41.00	41.38	1,792,033	+0.42(+1.04%)
May 09, 2011	40.77	41.00	40.46	40.95	2,059,700	+0.07(+0.18%)
May 06, 2011	41.42	41.80	40.85	40.88	2,622,150	+0.03(+0.08%)
May 05, 2011	40.80	41.59	40.65	40.85	2,654,798	-0.20(-0.49%)
May 04, 2011	41.19	41.31	40.58	41.05	3,100,232	-0.14(-0.33%)
May 03, 2011	41.72	41.72	40.95	41.19	3,165,941	-0.61(-1.45%)

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