Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.75	19.75	19.75	19.75	200	-0.10(-0.50%)
May 30, 2012	19.70	19.85	19.70	19.85	158	-0.30(-1.49%)
May 29, 2012	20.15	20.15	20.15	20.15	1,366	-0.40(-1.95%)
May 25, 2012	20.55	20.55	20.55	20.55	2	+0.50(+2.49%)
May 24, 2012	20.00	20.05	20.00	20.05	6,314	-0.20(-0.99%)
May 23, 2012	20.25	20.25	20.25	20.25	64	-1.10(-5.15%)
May 22, 2012	20.85	21.35	20.85	21.35	934	+0.80(+3.89%)
May 21, 2012	20.55	20.55	20.55	20.55	316	+0.77(+3.89%)
May 17, 2012		19.78	19.78	19.78	0	-0.32(-1.59%)
May 16, 2012	21.00	21.00	20.10	20.10	16,077	+0.10(+0.50%)
May 15, 2012	20.15	20.15	20.00	20.00	55	-0.90(-4.31%)
May 14, 2012	21.25	21.25	20.90	20.90	9,164	-1.45(-6.49%)
May 11, 2012	22.41	22.41	22.35	22.35	240	-0.10(-0.45%)
May 10, 2012	22.65	22.80	22.30	22.45	28,593	+0.60(+2.75%)
May 09, 2012	21.01	21.85	21.01	21.85	1,034	-0.10(-0.46%)
May 08, 2012	22.75	22.75	21.95	21.95	2,583	-1.65(-6.99%)
May 07, 2012	23.60	23.60	23.60	23.60	58	+0.70(+3.06%)
May 04, 2012	22.90	22.90	22.90	22.90	202	+0.25(+1.10%)
May 03, 2012	22.51	22.85	22.51	22.65	2,020	-0.76(-3.25%)
May 02, 2012	23.41	23.41	23.41	23.41	1,000	-0.59(-2.46%)

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