Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.48	21.69	21.31	21.39	5,957,686	+0.25(+1.17%)
May 23, 2011	21.17	21.27	20.98	21.15	7,069,946	-0.42(-1.93%)
May 20, 2011	21.41	21.81	21.16	21.56	5,367,410	+0.08(+0.36%)
May 19, 2011	21.73	21.76	21.31	21.49	5,788,393	-0.07(-0.31%)
May 18, 2011	21.41	21.80	21.14	21.55	8,435,754	+0.56(+2.67%)
May 17, 2011	20.72	21.09	20.43	20.99	8,812,768	+0.11(+0.52%)
May 16, 2011	20.77	21.37	20.68	20.89	8,389,229	-0.03(-0.15%)
May 13, 2011	21.36	21.52	20.81	20.92	9,079,235	-0.45(-2.09%)
May 12, 2011	21.29	21.62	21.08	21.36	9,764,471	-0.14(-0.67%)
May 11, 2011	22.16	22.17	21.39	21.51	10,118,393	-0.66(-2.97%)
May 10, 2011	22.56	22.56	22.13	22.17	7,548,064	-0.32(-1.42%)
May 09, 2011	22.59	22.64	22.01	22.48	6,670,675	+0.07(+0.32%)
May 06, 2011	21.94	22.90	21.78	22.41	8,530,392	+0.49(+2.23%)
May 05, 2011	22.27	22.42	21.71	21.92	11,818,864	-0.76(-3.33%)
May 04, 2011	23.14	23.20	22.49	22.68	8,310,689	-0.62(-2.65%)
May 03, 2011	23.69	23.73	22.90	23.30	5,790,760	-0.50(-2.12%)

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