Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.27	22.60	22.23	22.45	3,537,474	+0.16(+0.71%)
May 30, 2012	22.23	22.54	22.23	22.29	4,280,866	-0.06(-0.28%)
May 29, 2012	22.30	22.36	22.21	22.36	2,024,899	+0.13(+0.59%)
May 25, 2012	21.89	22.25	21.89	22.23	2,526,184	+0.10(+0.47%)
May 24, 2012	21.96	22.30	21.92	22.12	4,140,086	+0.22(+0.99%)
May 23, 2012	22.05	22.12	21.77	21.90	3,733,109	-0.21(-0.94%)
May 22, 2012	22.15	22.22	22.05	22.11	2,656,542	-0.01(-0.03%)
May 21, 2012	22.05	22.12	21.89	22.12	2,163,922	+0.21(+0.95%)
May 18, 2012	22.09	22.19	21.86	21.91	2,867,614	-0.10(-0.44%)
May 17, 2012	22.11	22.16	22.00	22.01	3,764,022	-0.07(-0.31%)
May 16, 2012	22.22	22.25	22.02	22.08	3,028,992	-0.11(-0.51%)
May 15, 2012	22.35	22.35	22.09	22.19	5,034,849	-0.17(-0.76%)
May 14, 2012	22.25	22.49	22.16	22.36	2,918,516	-0.05(-0.23%)
May 11, 2012	22.35	22.50	22.35	22.41	3,766,312	-0.03(-0.12%)
May 10, 2012	22.28	22.53	22.21	22.44	4,917,080	+0.27(+1.22%)
May 09, 2012	22.19	22.35	22.09	22.17	5,673,802	-0.19(-0.85%)
May 08, 2012	22.27	22.42	22.23	22.36	5,932,074	-0.10(-0.46%)
May 07, 2012	22.39	22.50	22.35	22.46	3,635,610	+0.04(+0.19%)
May 04, 2012	22.40	22.62	22.37	22.42	4,905,879	+0.16(+0.73%)
May 03, 2012	22.18	22.58	22.18	22.26	5,735,828	+0.20(+0.89%)
May 02, 2012	22.41	22.42	21.93	22.06	7,075,407	-0.41(-1.81%)

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