Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.42	23.42	23.17	23.18	305,750	-0.13(-0.54%)
May 23, 2011	23.43	23.60	23.23	23.30	430,467	-0.29(-1.22%)
May 20, 2011	23.56	23.69	23.40	23.59	496,192	-0.01(-0.03%)
May 19, 2011	23.49	23.61	23.26	23.60	606,853	+0.20(+0.83%)
May 18, 2011	23.32	23.41	23.19	23.40	592,992	+0.13(+0.57%)
May 17, 2011	23.38	23.51	23.14	23.27	837,497	-0.20(-0.83%)
May 16, 2011	23.63	23.65	23.44	23.47	513,453	-0.28(-1.17%)
May 13, 2011	23.91	23.96	23.43	23.74	941,188	-0.21(-0.87%)
May 12, 2011	23.93	24.04	23.72	23.95	1,066,936	-0.04(-0.17%)
May 11, 2011	24.33	24.39	23.90	24.00	464,007	-0.37(-1.52%)
May 10, 2011	24.10	24.46	24.10	24.37	352,926	+0.23(+0.95%)
May 09, 2011	23.90	24.17	23.81	24.14	371,596	+0.29(+1.20%)
May 06, 2011	23.79	24.09	23.74	23.85	382,057	+0.17(+0.74%)
May 05, 2011	23.69	23.88	23.35	23.68	383,626	-0.19(-0.79%)
May 04, 2011	24.09	24.11	23.79	23.86	393,724	-0.28(-1.16%)
May 03, 2011	24.14	24.32	24.08	24.14	319,974	+0.01(+0.03%)

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