Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.22	21.38	21.22	21.32	283,271	+0.44(+2.11%)
May 23, 2011	20.71	20.93	20.71	20.88	56,984	-0.25(-1.18%)
May 20, 2011	21.17	21.32	20.97	21.13	87,051	+0.07(+0.35%)
May 19, 2011	21.10	21.10	20.92	21.06	25,751	-0.05(-0.23%)
May 18, 2011	21.00	21.11	20.95	21.11	25,335	+0.20(+0.97%)
May 17, 2011	20.64	20.92	20.61	20.90	22,585	+0.19(+0.92%)
May 16, 2011	20.72	20.93	20.70	20.71	26,832	+0.07(+0.35%)
May 13, 2011	20.98	20.98	20.56	20.64	19,693	-0.44(-2.08%)
May 12, 2011	20.90	21.18	20.77	21.08	27,963	+0.31(+1.49%)
May 11, 2011	21.03	21.03	20.72	20.77	35,261	-0.26(-1.22%)
May 10, 2011	20.93	21.05	20.84	21.03	26,384	+0.17(+0.82%)
May 09, 2011	20.74	20.86	20.63	20.86	8,021	+0.18(+0.86%)
May 06, 2011	20.80	20.95	20.60	20.68	40,000	+0.41(+2.01%)
May 05, 2011	20.34	20.46	20.19	20.27	31,328	-0.24(-1.15%)
May 04, 2011	20.77	20.77	20.34	20.51	86,815	-0.11(-0.54%)
May 03, 2011	20.71	20.83	20.54	20.62	74,461	-0.30(-1.41%)

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