Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.44	17.61	17.20	17.47	40,246	+0.09(+0.51%)
May 30, 2012	17.58	17.58	17.36	17.39	36,203	-0.36(-2.01%)
May 29, 2012	17.65	17.74	17.59	17.74	12,125	+0.16(+0.93%)
May 25, 2012	17.63	17.73	17.53	17.58	36,810	-0.02(-0.13%)
May 24, 2012	17.54	17.60	17.41	17.60	23,164	+0.04(+0.20%)
May 23, 2012	17.29	17.59	17.18	17.57	64,919	+0.09(+0.52%)
May 22, 2012	17.40	17.62	17.36	17.47	31,489	+0.12(+0.69%)
May 21, 2012	17.20	17.43	17.14	17.36	59,405	+0.19(+1.13%)
May 18, 2012	17.34	17.40	17.10	17.16	63,168	-0.17(-0.99%)
May 17, 2012	17.62	17.62	17.31	17.33	107,774	-0.27(-1.52%)
May 16, 2012	17.82	17.97	17.60	17.60	74,523	-0.16(-0.92%)
May 15, 2012	17.91	17.98	17.70	17.77	204,647	-0.15(-0.83%)
May 14, 2012	18.06	18.09	17.89	17.91	58,768	-0.33(-1.84%)
May 11, 2012	18.07	18.35	18.03	18.25	39,198	+0.00(+0.00%)
May 10, 2012	18.29	18.38	18.23	18.25	28,964	+0.22(+1.20%)
May 09, 2012	18.05	18.12	17.88	18.03	72,806	-0.17(-0.94%)
May 08, 2012	18.21	18.29	18.09	18.20	29,140	-0.11(-0.61%)
May 07, 2012	18.10	18.38	18.09	18.32	140,123	+0.19(+1.07%)
May 04, 2012	18.35	18.35	18.09	18.12	68,415	-0.31(-1.70%)
May 03, 2012	18.55	18.60	18.38	18.43	106,154	-0.07(-0.40%)
May 02, 2012	18.46	18.58	18.38	18.51	135,976	-0.07(-0.40%)

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