Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.26	20.56	20.05	20.41	3,510,086	+0.09(+0.45%)
May 30, 2012	20.49	20.54	20.25	20.31	1,657,589	-0.44(-2.10%)
May 29, 2012	20.75	20.77	20.49	20.75	2,619,676	+0.18(+0.89%)
May 25, 2012	20.59	20.71	20.47	20.57	1,577,576	-0.03(-0.15%)
May 24, 2012	20.54	20.64	20.28	20.60	3,292,670	+0.17(+0.83%)
May 23, 2012	20.14	20.51	20.02	20.43	3,661,047	+0.05(+0.26%)
May 22, 2012	20.26	20.59	20.20	20.38	7,175,655	+0.14(+0.68%)
May 21, 2012	20.16	20.42	20.02	20.24	4,809,664	+0.18(+0.88%)
May 18, 2012	20.28	20.41	19.98	20.06	4,346,481	-0.19(-0.95%)
May 17, 2012	20.61	20.64	20.23	20.25	5,295,507	-0.33(-1.60%)
May 16, 2012	20.88	20.99	20.56	20.58	2,842,727	-0.15(-0.74%)
May 15, 2012	20.89	21.07	20.67	20.74	2,347,834	-0.15(-0.73%)
May 14, 2012	21.00	21.10	20.85	20.89	1,891,076	-0.35(-1.66%)
May 11, 2012	21.11	21.43	21.00	21.24	3,739,065	-0.08(-0.36%)
May 10, 2012	21.26	21.43	21.20	21.32	3,887,840	+0.25(+1.20%)
May 09, 2012	21.03	21.16	20.81	21.07	4,232,155	-0.25(-1.19%)
May 08, 2012	21.20	21.36	21.07	21.32	4,214,826	+0.02(+0.07%)
May 07, 2012	20.99	21.42	20.99	21.30	2,662,751	+0.19(+0.91%)
May 04, 2012	21.29	21.36	20.94	21.11	4,015,153	-0.30(-1.40%)
May 03, 2012	21.55	21.66	21.31	21.41	2,557,900	-0.15(-0.71%)
May 02, 2012	21.49	21.64	21.30	21.56	3,186,233	-0.03(-0.14%)

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