Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.44	19.46	19.28	19.34	4,233,215	-0.08(-0.43%)
May 23, 2011	20.11	20.11	19.37	19.43	2,938,042	-0.82(-4.05%)
May 20, 2011	20.33	20.37	20.12	20.25	810,755	+0.13(+0.67%)
May 19, 2011	20.40	20.77	20.08	20.11	810,725	-0.27(-1.32%)
May 18, 2011	20.08	20.47	20.04	20.38	1,684,080	+0.38(+1.92%)
May 17, 2011	20.01	20.21	19.94	20.00	1,357,830	-0.05(-0.26%)
May 16, 2011	20.77	21.03	20.05	20.05	1,193,346	-0.02(-0.10%)
May 13, 2011	20.45	20.45	19.87	20.07	1,140,479	-0.18(-0.87%)
May 12, 2011	20.23	20.32	19.97	20.25	1,389,015	-0.01(-0.05%)
May 11, 2011	20.33	20.54	20.19	20.26	1,567,329	-0.27(-1.31%)
May 10, 2011	20.57	20.66	20.43	20.53	1,484,260	+0.00(+0.00%)
May 09, 2011	20.29	20.60	20.28	20.53	2,161,523	+0.11(+0.56%)
May 06, 2011	20.21	20.48	20.21	20.41	1,573,992	+0.23(+1.13%)
May 05, 2011	19.88	20.27	19.70	20.18	1,516,372	+0.10(+0.52%)
May 04, 2011	19.84	20.11	19.73	20.08	1,203,475	+0.28(+1.41%)
May 03, 2011	19.80	20.15	19.80	19.80	1,305,106	-0.02(-0.10%)

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