Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.49	19.53	19.40	19.40	4,600	-0.10(-0.51%)
May 20, 2011	19.37	19.50	19.37	19.50	350	+0.07(+0.36%)
May 19, 2011	19.50	19.54	19.43	19.43	5,250	-0.07(-0.36%)
May 18, 2011	19.45	19.55	19.45	19.50	6,625	+0.05(+0.26%)
May 17, 2011	19.50	19.55	19.20	19.45	7,460	-0.05(-0.26%)
May 16, 2011	19.50	19.50	19.50	19.50	1,200	+0.15(+0.78%)
May 13, 2011	19.52	19.52	19.35	19.35	2,500	+0.03(+0.16%)
May 12, 2011	19.23	19.50	19.23	19.32	1,430	+0.08(+0.42%)
May 11, 2011	19.25	19.25	19.24	19.24	600	-0.16(-0.82%)
May 10, 2011	19.29	19.40	19.20	19.40	4,100	+0.20(+1.04%)
May 09, 2011	19.25	19.25	19.20	19.20	3,900	-0.05(-0.26%)
May 06, 2011	19.26	19.26	19.24	19.25	700	+0.03(+0.16%)
May 05, 2011	19.24	19.29	19.22	19.22	2,700	+0.00(+0.00%)
May 04, 2011	19.25	19.27	19.22	19.22	7,500	+0.02(+0.10%)
May 03, 2011	19.25	19.25	19.20	19.20	1,300	-0.25(-1.29%)

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