Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.93	23.39	22.83	23.21	206,325	+0.24(+1.03%)
May 30, 2012	23.16	23.19	22.92	22.97	100,972	-0.42(-1.80%)
May 29, 2012	23.11	23.47	23.11	23.39	128,415	+0.37(+1.62%)
May 25, 2012	23.08	23.25	23.02	23.02	112,556	-0.08(-0.34%)
May 24, 2012	23.03	23.12	22.80	23.10	112,541	+0.10(+0.45%)
May 23, 2012	22.97	23.06	22.62	23.00	109,371	-0.20(-0.85%)
May 22, 2012	23.00	23.41	22.95	23.19	200,793	+0.23(+1.00%)
May 21, 2012	22.61	23.05	22.56	22.97	124,723	+0.40(+1.76%)
May 18, 2012	22.95	22.95	22.53	22.57	163,348	-0.26(-1.15%)
May 17, 2012	23.31	23.36	22.82	22.83	161,641	-0.52(-2.24%)
May 16, 2012	23.79	23.84	23.33	23.35	121,742	-0.28(-1.17%)
May 15, 2012	23.74	23.79	23.59	23.63	154,261	-0.17(-0.73%)
May 14, 2012	23.91	23.98	23.65	23.81	311,129	-0.38(-1.57%)
May 11, 2012	24.13	24.40	24.00	24.19	126,787	-0.18(-0.75%)
May 10, 2012	24.59	24.59	24.16	24.37	177,811	-0.07(-0.29%)
May 09, 2012	24.45	24.60	24.16	24.44	246,503	-0.29(-1.15%)
May 08, 2012	22.96	24.75	22.96	24.72	353,696	+1.50(+6.45%)
May 07, 2012	23.05	23.39	22.87	23.23	159,194	+0.10(+0.45%)
May 04, 2012	23.28	23.35	23.04	23.12	161,121	-0.32(-1.35%)
May 03, 2012	23.54	23.67	23.35	23.44	128,138	-0.16(-0.67%)
May 02, 2012	23.83	23.83	23.53	23.60	155,717	-0.41(-1.72%)

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