Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.07	23.05	21.64	22.86	6,440,148	+0.90(+4.09%)
May 30, 2012	22.65	22.75	21.85	21.96	4,646,203	-1.00(-4.35%)
May 29, 2012	22.04	22.98	21.97	22.96	6,253,566	+1.11(+5.06%)
May 25, 2012	21.83	22.45	21.81	21.85	3,690,447	+0.14(+0.67%)
May 24, 2012	22.33	22.33	21.45	21.71	4,722,594	-0.51(-2.30%)
May 23, 2012	21.23	22.30	21.18	22.22	4,935,754	+0.49(+2.27%)
May 22, 2012	21.35	21.84	21.00	21.73	5,171,490	+0.37(+1.75%)
May 21, 2012	20.06	21.40	19.79	21.35	4,325,751	+1.41(+7.09%)
May 18, 2012	20.77	20.83	19.84	19.94	6,449,704	-0.91(-4.37%)
May 17, 2012	21.84	22.03	20.82	20.85	4,878,162	-1.03(-4.69%)
May 16, 2012	21.91	22.32	21.67	21.88	7,423,524	+0.14(+0.65%)
May 15, 2012	21.17	22.22	20.94	21.74	7,285,646	+0.54(+2.53%)
May 14, 2012	21.19	21.35	20.87	21.20	3,538,700	-0.41(-1.89%)
May 11, 2012	21.18	21.97	20.84	21.61	4,769,147	+0.13(+0.59%)
May 10, 2012	21.51	21.58	20.85	21.48	5,219,083	+0.27(+1.28%)
May 09, 2012	20.60	21.33	20.29	21.21	6,360,205	+0.21(+1.01%)
May 08, 2012	21.36	21.39	20.43	21.00	9,096,487	-0.49(-2.30%)
May 07, 2012	21.48	21.88	21.22	21.49	4,126,004	-0.27(-1.25%)
May 04, 2012	21.99	22.32	21.67	21.76	5,032,793	-0.49(-2.22%)
May 03, 2012	23.22	23.36	22.09	22.25	4,143,448	-0.97(-4.18%)
May 02, 2012	22.81	23.35	22.55	23.22	4,949,922	+0.08(+0.33%)

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