Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.42	17.51	17.42	17.48	26,300	-0.01(-0.06%)
May 23, 2011	17.52	17.52	17.32	17.49	26,300	-0.20(-1.13%)
May 20, 2011	17.73	17.73	17.63	17.69	6,246	-0.08(-0.47%)
May 19, 2011	17.76	17.78	17.70	17.78	9,600	+0.05(+0.30%)
May 18, 2011	17.60	17.72	17.55	17.72	17,572	+0.15(+0.85%)
May 17, 2011	17.51	17.60	17.46	17.57	5,967	+0.01(+0.04%)
May 16, 2011	17.59	17.64	17.57	17.57	5,896	-0.06(-0.36%)
May 13, 2011	17.77	17.77	17.59	17.63	29,285	-0.14(-0.79%)
May 12, 2011	17.59	17.77	17.30	17.77	48,100	+0.14(+0.80%)
May 11, 2011	17.81	17.81	17.57	17.63	35,343	-0.15(-0.86%)
May 10, 2011	17.70	17.80	17.70	17.78	33,220	+0.13(+0.74%)
May 09, 2011	17.60	17.66	17.57	17.65	8,656	+0.07(+0.42%)
May 06, 2011	17.63	17.72	17.54	17.58	24,148	+0.08(+0.48%)
May 05, 2011	17.58	17.64	17.48	17.49	55,054	-0.19(-1.06%)
May 04, 2011	17.75	17.75	17.62	17.68	11,482	-0.08(-0.47%)
May 03, 2011	17.77	17.81	17.67	17.76	51,554	-0.04(-0.24%)

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