Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.46	22.63	22.43	22.51	2,821,752	+0.27(+1.22%)
May 23, 2011	22.13	22.33	22.13	22.23	8,546,863	-0.38(-1.70%)
May 20, 2011	22.90	22.97	22.59	22.62	5,076,336	-0.56(-2.40%)
May 19, 2011	22.96	23.20	22.94	23.17	5,695,745	+0.38(+1.66%)
May 18, 2011	22.37	22.90	22.31	22.80	8,563,290	+0.39(+1.74%)
May 17, 2011	22.25	22.41	22.09	22.41	5,029,604	-0.12(-0.55%)
May 16, 2011	22.52	22.69	22.42	22.53	10,068,798	+0.02(+0.10%)
May 13, 2011	22.64	22.66	22.28	22.51	7,484,092	-0.10(-0.44%)
May 12, 2011	22.30	22.71	22.19	22.61	7,569,125	+0.08(+0.37%)
May 11, 2011	22.45	22.58	22.38	22.52	8,952,782	+0.24(+1.07%)
May 10, 2011	22.38	22.38	22.23	22.29	3,899,750	-0.11(-0.48%)
May 09, 2011	22.27	22.42	22.15	22.39	4,564,066	+0.07(+0.30%)
May 06, 2011	22.53	22.58	22.23	22.32	7,109,798	+0.14(+0.64%)
May 05, 2011	22.32	22.41	22.14	22.18	8,119,462	-0.72(-3.13%)
May 04, 2011	22.94	23.00	22.66	22.90	6,299,943	+0.30(+1.32%)
May 03, 2011	22.44	22.70	22.44	22.60	4,433,774	+0.08(+0.38%)

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