Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	16.41	16.49	15.86	16.14	14,889,124	-0.20(-1.24%)
May 30, 2012	16.55	16.63	16.30	16.35	9,490,937	-0.72(-4.21%)
May 29, 2012	16.96	17.41	16.92	17.06	6,671,502	+0.30(+1.78%)
May 25, 2012	16.53	16.85	16.47	16.76	5,410,284	+0.14(+0.83%)
May 24, 2012	16.91	16.91	16.35	16.63	7,689,436	-0.05(-0.32%)
May 23, 2012	16.36	16.68	15.97	16.68	8,585,305	+0.08(+0.50%)
May 22, 2012	16.54	16.93	16.34	16.60	9,951,386	-0.08(-0.47%)
May 21, 2012	16.12	16.70	16.12	16.67	5,970,787	+0.61(+3.80%)
May 18, 2012	16.38	16.44	15.97	16.06	8,750,955	-0.09(-0.56%)
May 17, 2012	16.36	16.42	16.09	16.15	8,291,051	-0.07(-0.44%)
May 16, 2012	16.44	16.79	16.17	16.23	10,645,148	-0.22(-1.31%)
May 15, 2012	16.75	16.84	16.38	16.44	10,667,597	-0.26(-1.58%)
May 14, 2012	16.79	16.97	16.64	16.70	11,257,358	-0.46(-2.68%)
May 11, 2012	17.30	17.70	17.11	17.16	11,501,634	-0.30(-1.75%)
May 10, 2012	17.58	17.81	17.42	17.47	9,111,664	+0.10(+0.55%)
May 09, 2012	17.42	17.74	17.18	17.37	10,229,442	-0.45(-2.52%)
May 08, 2012	17.91	18.03	17.52	17.82	12,436,269	-0.36(-1.97%)
May 07, 2012	17.95	18.25	17.88	18.18	8,634,485	+0.03(+0.16%)
May 04, 2012	18.55	18.70	18.00	18.15	12,423,065	-0.75(-3.96%)
May 03, 2012	19.56	19.60	18.90	18.90	9,970,885	-0.65(-3.33%)
May 02, 2012	19.81	19.87	19.44	19.55	6,799,349	-0.44(-2.18%)

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