Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.90	21.02	20.72	20.85	204,330	-0.06(-0.28%)
May 30, 2012	21.05	21.25	20.87	20.91	190,011	-0.22(-1.02%)
May 29, 2012	21.12	21.15	20.99	21.13	195,524	+0.14(+0.64%)
May 25, 2012	21.05	21.21	20.87	20.99	148,288	-0.14(-0.67%)
May 24, 2012	21.41	21.49	20.96	21.13	192,873	-0.16(-0.74%)
May 23, 2012	21.40	21.40	21.13	21.29	232,017	-0.10(-0.48%)
May 22, 2012	21.17	21.59	21.10	21.39	391,132	+0.19(+0.89%)
May 21, 2012	20.88	21.22	20.73	21.20	328,826	+0.52(+2.54%)
May 18, 2012	21.01	21.05	20.57	20.68	356,966	-0.09(-0.42%)
May 17, 2012	21.25	21.25	20.70	20.76	281,403	-0.30(-1.44%)
May 16, 2012	20.95	21.24	20.93	21.07	219,371	+0.09(+0.41%)
May 15, 2012	21.00	21.13	20.80	20.98	268,156	+0.18(+0.88%)
May 14, 2012	21.10	21.26	20.66	20.80	428,514	-0.45(-2.11%)
May 11, 2012	21.33	21.36	21.09	21.25	183,706	+0.03(+0.13%)
May 10, 2012	21.15	21.24	21.08	21.22	280,092	+0.14(+0.67%)
May 09, 2012	21.12	21.37	21.02	21.08	403,469	-0.30(-1.39%)
May 08, 2012	21.42	21.60	21.17	21.37	397,584	-0.17(-0.80%)
May 07, 2012	21.51	21.60	21.24	21.55	641,330	+0.04(+0.17%)
May 04, 2012	21.44	21.55	21.21	21.51	394,255	+0.06(+0.30%)
May 03, 2012	21.45	21.57	21.37	21.45	373,967	+0.01(+0.02%)
May 02, 2012	21.56	21.56	21.34	21.44	348,853	-0.12(-0.54%)

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