Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.06	20.17	19.85	20.05	3,755,534	+0.16(+0.80%)
May 30, 2012	20.00	20.07	19.85	19.90	6,381,216	-0.44(-2.17%)
May 29, 2012	20.44	20.53	20.26	20.34	3,629,908	+0.12(+0.58%)
May 25, 2012	20.10	20.30	20.07	20.22	6,301,988	+0.05(+0.23%)
May 24, 2012	20.18	20.28	20.02	20.17	5,254,707	+0.08(+0.38%)
May 23, 2012	20.25	20.33	19.90	20.10	6,614,039	-0.48(-2.35%)
May 22, 2012	20.60	20.74	20.46	20.58	7,928,380	+0.08(+0.40%)
May 21, 2012	20.34	20.52	20.28	20.50	10,757,993	+0.35(+1.73%)
May 18, 2012	20.31	20.33	20.08	20.15	7,071,574	+0.01(+0.06%)
May 17, 2012	20.21	20.33	20.11	20.14	15,773,666	-0.07(-0.35%)
May 16, 2012	20.37	20.50	20.18	20.21	21,178,832	-0.18(-0.90%)
May 15, 2012	20.50	20.60	20.34	20.39	5,892,397	-0.31(-1.48%)
May 14, 2012	20.73	20.85	20.68	20.70	4,807,800	-0.47(-2.23%)
May 11, 2012	20.99	21.42	20.98	21.17	8,618,252	+0.08(+0.36%)
May 10, 2012	21.30	21.42	21.09	21.09	5,936,629	-0.08(-0.36%)
May 09, 2012	21.04	21.30	20.97	21.17	4,343,168	-0.12(-0.58%)
May 08, 2012	21.32	21.39	21.05	21.29	4,656,538	-0.12(-0.58%)
May 07, 2012	21.15	21.46	21.13	21.42	5,149,013	+0.14(+0.63%)
May 04, 2012	21.49	21.61	21.28	21.28	10,967,286	-0.40(-1.84%)
May 03, 2012	21.78	21.82	21.60	21.68	4,056,953	+0.01(+0.05%)
May 02, 2012	21.61	21.67	21.49	21.67	5,982,184	+0.08(+0.39%)

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