Date	Open	High	Low	Close	Volume	Change (%)
May 23, 2011	52.19	52.19	52.19	52.19	1,400	-1.03(-1.94%)
May 20, 2011	53.15	53.22	53.15	53.22	1,200	-0.05(-0.09%)
May 19, 2011	53.40	53.40	53.27	53.27	843	+0.12(+0.23%)
May 18, 2011	52.54	53.15	52.54	53.15	1,068	+0.64(+1.22%)
May 17, 2011	52.48	52.58	52.48	52.51	8,484	-0.31(-0.59%)
May 16, 2011	52.99	52.99	52.78	52.82	3,000	-1.11(-2.06%)
May 12, 2011	53.93	53.93	53.93	53.93	0	+0.00(+0.00%)
May 10, 2011	53.61	53.93	53.93	53.93	2,800	+0.59(+1.11%)
May 09, 2011	53.34	53.34	53.34	53.34	130	+0.37(+0.70%)
May 06, 2011	53.04	53.04	52.97	52.97	900	+0.25(+0.47%)
May 04, 2011	52.72	52.72	52.72	52.72	400	-0.36(-0.68%)
May 03, 2011	53.16	53.16	53.08	53.08	462	-0.33(-0.62%)

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