Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	23.08	23.08	23.03	23.08	9,723	+0.02(+0.07%)
May 30, 2012	23.05	23.06	23.01	23.06	14,110	-0.02(-0.10%)
May 29, 2012	23.08	23.11	23.07	23.08	21,085	+0.05(+0.20%)
May 25, 2012	23.05	23.05	23.01	23.04	14,558	+0.00(+0.00%)
May 24, 2012	23.01	23.07	22.94	23.04	13,849	-0.02(-0.10%)
May 23, 2012	23.04	23.07	22.94	23.06	37,397	+0.02(+0.07%)
May 22, 2012	23.10	23.12	23.04	23.05	52,016	-0.04(-0.17%)
May 21, 2012	22.97	23.08	22.97	23.08	11,476	+0.11(+0.47%)
May 18, 2012	23.05	23.05	22.96	22.98	34,733	-0.05(-0.20%)
May 17, 2012	23.10	23.10	23.00	23.02	402,612	-0.09(-0.40%)
May 16, 2012	23.14	23.19	23.11	23.12	25,661	-0.03(-0.13%)
May 15, 2012	23.19	23.22	23.15	23.15	468,351	-0.04(-0.17%)
May 14, 2012	23.22	23.23	23.19	23.19	26,846	-0.08(-0.33%)
May 11, 2012	23.22	23.32	23.22	23.26	13,900	-0.01(-0.03%)
May 10, 2012	23.34	23.34	23.26	23.27	83,602	-0.02(-0.07%)
May 09, 2012	23.26	23.30	23.22	23.29	12,788	-0.06(-0.27%)
May 08, 2012	23.32	23.35	23.29	23.35	21,510	-0.05(-0.22%)
May 07, 2012	23.36	23.40	23.36	23.40	2,403	+0.03(+0.12%)
May 04, 2012	23.43	23.43	23.33	23.37	71,832	-0.06(-0.27%)
May 03, 2012	23.50	23.50	23.42	23.43	83,206	-0.06(-0.27%)
May 02, 2012	23.47	23.51	23.47	23.50	18,516	-0.04(-0.17%)

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