Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.87	22.08	21.86	21.98	2,800,238	+0.01(+0.05%)
May 30, 2012	21.76	21.98	21.74	21.97	3,026,641	+0.45(+2.09%)
May 29, 2012	21.38	21.64	21.34	21.52	2,918,653	+0.04(+0.19%)
May 25, 2012	21.44	21.49	21.35	21.48	2,731,646	+0.06(+0.28%)
May 24, 2012	21.20	21.44	21.15	21.42	4,175,942	+0.24(+1.13%)
May 23, 2012	20.95	21.35	20.95	21.18	6,236,098	+0.26(+1.24%)
May 22, 2012	20.64	20.98	20.59	20.92	3,087,448	+0.46(+2.25%)
May 21, 2012	20.74	20.76	20.44	20.46	3,555,836	-0.15(-0.73%)
May 18, 2012	20.81	20.85	20.57	20.61	3,417,764	-0.23(-1.10%)
May 17, 2012	20.84	20.93	20.74	20.84	3,537,844	-0.02(-0.10%)
May 16, 2012	20.74	20.90	20.67	20.86	5,095,652	+0.08(+0.38%)
May 15, 2012	20.56	20.79	20.54	20.78	4,171,662	+0.35(+1.71%)
May 14, 2012	20.42	20.47	20.36	20.43	3,679,703	+0.28(+1.39%)
May 11, 2012	20.17	20.18	20.05	20.15	1,412,554	+0.05(+0.25%)
May 10, 2012	20.03	20.10	19.98	20.10	1,402,106	+0.00(+0.00%)
May 09, 2012	20.09	20.20	20.01	20.10	3,302,741	+0.21(+1.06%)
May 08, 2012	19.91	19.98	19.79	19.89	3,265,198	+0.14(+0.71%)
May 07, 2012	19.77	19.81	19.73	19.75	1,990,779	+0.10(+0.51%)
May 04, 2012	19.47	19.68	19.39	19.65	2,134,836	+0.18(+0.92%)
May 03, 2012	19.44	19.50	19.38	19.47	1,040,257	+0.02(+0.10%)
May 02, 2012	19.50	19.53	19.42	19.45	1,076,374	+0.23(+1.20%)

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