Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.93	22.02	21.62	21.75	185,273	-0.03(-0.12%)
May 23, 2011	21.75	22.08	21.75	21.77	165,661	-0.45(-2.03%)
May 20, 2011	22.40	22.63	22.02	22.22	222,813	-0.19(-0.84%)
May 19, 2011	23.20	23.21	22.27	22.41	334,891	-0.50(-2.20%)
May 18, 2011	22.15	22.92	21.80	22.92	425,983	+0.86(+3.90%)
May 17, 2011	21.80	22.16	21.63	22.06	369,244	+0.16(+0.72%)
May 16, 2011	22.46	22.62	21.88	21.90	316,456	-0.61(-2.69%)
May 13, 2011	22.95	23.16	22.21	22.50	250,493	-0.41(-1.77%)
May 12, 2011	22.69	22.98	22.23	22.91	326,261	+0.11(+0.48%)
May 11, 2011	23.86	23.86	22.68	22.80	468,817	-1.17(-4.88%)
May 10, 2011	24.38	24.52	23.83	23.97	280,799	-0.27(-1.12%)
May 09, 2011	24.35	24.46	23.96	24.24	211,058	-0.10(-0.43%)
May 06, 2011	24.15	24.38	23.75	24.35	572,880	+0.47(+1.98%)
May 05, 2011	24.25	24.46	23.16	23.87	661,634	-1.00(-4.00%)
May 04, 2011	25.38	25.61	24.37	24.87	310,836	-0.32(-1.27%)
May 03, 2011	25.67	25.67	24.97	25.19	272,907	-0.44(-1.72%)

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