Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.45	21.54	21.27	21.47	2,250,642	+0.12(+0.57%)
May 30, 2012	21.40	21.47	21.30	21.35	2,661,261	-0.27(-1.23%)
May 29, 2012	21.73	21.75	21.54	21.62	1,032,283	-0.06(-0.28%)
May 25, 2012	21.58	21.74	21.56	21.68	1,168,681	+0.04(+0.19%)
May 24, 2012	21.79	21.83	21.47	21.64	6,096,848	-0.07(-0.34%)
May 23, 2012	21.62	21.73	21.47	21.71	4,071,280	-0.06(-0.28%)
May 22, 2012	21.73	21.90	21.70	21.77	1,847,800	-0.22(-0.99%)
May 21, 2012	21.94	22.01	21.85	21.99	1,213,321	+0.18(+0.84%)
May 18, 2012	21.86	21.89	21.73	21.81	2,283,257	-0.08(-0.37%)
May 17, 2012	22.00	22.09	21.88	21.89	2,166,488	-0.27(-1.23%)
May 16, 2012	22.23	22.33	22.09	22.16	2,695,962	-0.36(-1.60%)
May 15, 2012	22.61	22.72	22.49	22.52	1,497,596	-0.22(-0.96%)
May 14, 2012	22.69	22.85	22.64	22.74	890,439	-0.22(-0.95%)
May 11, 2012	22.80	23.11	22.79	22.96	1,621,858	+0.17(+0.75%)
May 10, 2012	22.78	22.90	22.72	22.79	1,599,657	-0.10(-0.45%)
May 09, 2012	22.60	22.94	22.53	22.89	2,104,179	-0.03(-0.15%)
May 08, 2012	22.98	23.01	22.73	22.92	2,249,339	-0.25(-1.08%)
May 07, 2012	22.97	23.22	22.94	23.17	1,341,170	+0.21(+0.91%)
May 04, 2012	23.13	23.17	22.92	22.96	1,559,534	-0.35(-1.50%)
May 03, 2012	23.38	23.42	23.25	23.31	1,353,351	+0.02(+0.09%)
May 02, 2012	23.19	23.32	23.10	23.29	1,251,493	+0.10(+0.44%)

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