Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.48	31.69	30.95	31.32	906,031	+0.02(+0.07%)
May 23, 2011	32.00	32.12	31.15	31.30	1,530,672	-0.87(-2.70%)
May 20, 2011	32.03	32.42	31.89	32.17	626,195	-0.05(-0.14%)
May 19, 2011	32.20	32.32	31.80	32.22	658,322	+0.24(+0.74%)
May 18, 2011	31.39	32.21	31.26	31.98	870,820	+0.60(+1.92%)
May 17, 2011	31.08	31.39	30.58	31.38	801,760	+0.06(+0.20%)
May 16, 2011	32.13	32.23	31.31	31.32	1,005,331	-0.92(-2.86%)
May 13, 2011	32.89	32.90	32.09	32.24	1,405,899	-0.73(-2.22%)
May 12, 2011	32.20	33.26	32.06	32.97	969,318	+0.67(+2.08%)
May 11, 2011	32.45	33.03	32.17	32.30	891,700	-0.31(-0.94%)
May 10, 2011	32.31	32.68	32.16	32.61	733,265	+0.45(+1.40%)
May 09, 2011	30.87	32.29	30.87	32.16	817,467	+0.76(+2.43%)
May 06, 2011	31.87	32.00	31.31	31.39	867,967	-0.24(-0.77%)
May 05, 2011	30.62	31.76	30.56	31.64	1,398,204	+0.82(+2.68%)
May 04, 2011	31.33	31.33	30.62	30.81	794,237	-0.45(-1.44%)
May 03, 2011	31.61	31.95	31.24	31.26	1,602,152	-0.43(-1.35%)

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