Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.90	18.97	18.78	18.86	61,058,308	-0.02(-0.08%)
May 23, 2011	18.91	18.94	18.77	18.88	67,460,584	-0.25(-1.31%)
May 20, 2011	19.31	19.43	19.09	19.13	58,190,188	-0.18(-0.91%)
May 19, 2011	19.41	19.43	19.14	19.30	53,472,924	+0.02(+0.10%)
May 18, 2011	19.16	19.32	18.94	19.29	69,031,280	+0.13(+0.69%)
May 17, 2011	19.05	19.29	18.96	19.15	106,111,480	+0.09(+0.45%)
May 16, 2011	19.37	19.45	19.01	19.07	117,718,272	-0.36(-1.84%)
May 13, 2011	19.62	19.65	19.36	19.42	86,107,488	-0.23(-1.15%)
May 12, 2011	19.67	19.70	19.48	19.65	99,690,864	-0.03(-0.16%)
May 11, 2011	19.90	19.91	19.56	19.68	101,270,536	-0.24(-1.21%)
May 10, 2011	19.69	20.06	19.59	19.92	155,669,072	-0.12(-0.62%)
May 09, 2011	20.02	20.14	19.92	20.04	49,890,628	-0.03(-0.15%)
May 06, 2011	20.23	20.35	19.98	20.08	72,156,880	+0.06(+0.31%)
May 05, 2011	20.21	20.24	19.93	20.01	71,680,032	-0.21(-1.04%)
May 04, 2011	20.06	20.37	20.01	20.22	94,428,192	+0.19(+0.97%)
May 03, 2011	19.87	20.06	19.78	20.03	92,647,888	+0.12(+0.58%)

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