Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.09	21.10	20.89	20.96	1,382,074	-0.40(-1.87%)
May 30, 2012	21.34	21.38	21.21	21.36	558,348	-0.24(-1.09%)
May 29, 2012	21.59	21.62	21.43	21.60	276,684	-0.07(-0.35%)
May 25, 2012	21.64	21.69	21.59	21.68	472,424	+0.02(+0.07%)
May 24, 2012	21.59	21.66	21.54	21.66	441,770	+0.07(+0.35%)
May 23, 2012	21.56	21.61	21.43	21.59	653,372	-0.26(-1.19%)
May 22, 2012	21.80	21.95	21.80	21.84	808,540	+0.35(+1.63%)
May 21, 2012	21.50	21.55	21.47	21.50	297,558	+0.12(+0.57%)
May 18, 2012	21.52	21.52	21.34	21.37	413,800	-0.10(-0.47%)
May 17, 2012	22.00	22.00	21.41	21.48	1,276,304	-0.58(-2.61%)
May 16, 2012	22.12	22.15	22.00	22.05	576,694	+0.03(+0.14%)
May 15, 2012	21.90	22.07	21.89	22.02	490,572	+0.21(+0.96%)
May 14, 2012	21.77	21.82	21.72	21.81	170,076	-0.04(-0.16%)
May 11, 2012	21.82	21.88	21.81	21.84	131,222	-0.02(-0.09%)
May 10, 2012	21.82	21.89	21.82	21.86	395,958	+0.17(+0.78%)
May 09, 2012	21.66	21.75	21.64	21.70	321,998	-0.11(-0.48%)
May 08, 2012	21.80	21.81	21.75	21.80	179,120	-0.05(-0.25%)
May 07, 2012	21.82	21.88	21.82	21.86	97,102	+0.05(+0.23%)
May 04, 2012	21.90	21.90	21.80	21.80	280,340	-0.20(-0.89%)
May 03, 2012	22.17	22.17	22.00	22.00	178,490	+0.02(+0.11%)
May 02, 2012	21.98	22.02	21.96	21.98	350,776	-0.02(-0.11%)

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