Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.27	21.37	21.10	21.30	2,269,102	+0.12(+0.57%)
May 30, 2012	21.23	21.29	21.13	21.18	2,683,089	-0.26(-1.23%)
May 29, 2012	21.55	21.57	21.37	21.44	1,040,750	-0.06(-0.28%)
May 25, 2012	21.40	21.56	21.38	21.50	1,178,267	+0.04(+0.19%)
May 24, 2012	21.62	21.65	21.30	21.46	6,146,856	-0.07(-0.34%)
May 23, 2012	21.44	21.56	21.29	21.54	4,104,673	-0.06(-0.28%)
May 22, 2012	21.55	21.72	21.52	21.60	1,862,956	-0.22(-0.99%)
May 21, 2012	21.76	21.83	21.67	21.81	1,223,273	+0.18(+0.84%)
May 18, 2012	21.68	21.71	21.55	21.63	2,301,984	-0.08(-0.37%)
May 17, 2012	21.83	21.91	21.70	21.71	2,184,258	-0.27(-1.23%)
May 16, 2012	22.05	22.15	21.91	21.98	2,718,074	-0.36(-1.60%)
May 15, 2012	22.43	22.53	22.31	22.34	1,509,879	-0.22(-0.96%)
May 14, 2012	22.51	22.66	22.45	22.55	897,743	-0.22(-0.95%)
May 11, 2012	22.61	22.92	22.61	22.77	1,635,161	+0.17(+0.75%)
May 10, 2012	22.59	22.72	22.53	22.60	1,612,777	-0.10(-0.45%)
May 09, 2012	22.42	22.75	22.34	22.70	2,121,437	-0.03(-0.15%)
May 08, 2012	22.79	22.82	22.55	22.74	2,267,788	-0.25(-1.08%)
May 07, 2012	22.78	23.03	22.75	22.98	1,352,171	+0.21(+0.91%)
May 04, 2012	22.94	22.98	22.74	22.78	1,572,326	-0.35(-1.50%)
May 03, 2012	23.19	23.23	23.06	23.12	1,364,451	+0.02(+0.09%)
May 02, 2012	23.00	23.13	22.92	23.10	1,261,758	+0.10(+0.44%)

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