Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.21	18.30	18.08	18.24	1,381,813	+0.12(+0.69%)
May 23, 2011	18.18	18.31	18.10	18.12	1,505,629	-0.25(-1.35%)
May 20, 2011	18.44	18.50	18.33	18.37	1,273,309	-0.18(-0.98%)
May 19, 2011	18.57	18.61	18.40	18.55	1,655,040	-0.03(-0.15%)
May 18, 2011	18.53	18.58	18.41	18.58	984,403	+0.03(+0.15%)
May 17, 2011	18.39	18.55	18.34	18.55	1,188,748	+0.13(+0.73%)
May 16, 2011	18.45	18.55	18.30	18.41	955,694	-0.06(-0.33%)
May 13, 2011	18.60	18.66	18.34	18.47	997,586	-0.15(-0.79%)
May 12, 2011	18.55	18.65	18.40	18.62	1,596,689	+0.02(+0.13%)
May 11, 2011	18.82	18.87	18.52	18.60	1,122,934	-0.22(-1.18%)
May 10, 2011	18.76	18.83	18.66	18.82	797,499	+0.13(+0.69%)
May 09, 2011	18.72	18.75	18.56	18.69	1,652,570	+0.03(+0.15%)
May 06, 2011	18.77	18.91	18.58	18.66	1,385,821	+0.05(+0.25%)
May 05, 2011	18.68	18.80	18.55	18.62	1,448,868	-0.26(-1.36%)
May 04, 2011	18.82	18.91	18.62	18.87	1,522,467	-0.02(-0.13%)
May 03, 2011	19.03	19.07	18.71	18.90	1,283,595	-0.22(-1.17%)

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