Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.12	19.23	18.98	19.16	30,435,790	+0.07(+0.36%)
May 23, 2011	19.13	19.37	19.08	19.09	40,504,312	-0.33(-1.68%)
May 20, 2011	19.74	19.84	19.38	19.41	42,258,788	-0.42(-2.13%)
May 19, 2011	20.11	20.16	19.73	19.84	36,362,020	-0.21(-1.07%)
May 18, 2011	19.91	20.07	19.73	20.05	34,410,076	+0.12(+0.59%)
May 17, 2011	19.26	19.94	19.24	19.93	57,952,108	+0.62(+3.19%)
May 16, 2011	19.29	19.65	19.26	19.32	46,622,084	-0.05(-0.25%)
May 13, 2011	19.61	19.69	19.31	19.37	46,732,596	-0.21(-1.06%)
May 12, 2011	19.57	19.61	19.21	19.57	39,212,812	+0.05(+0.25%)
May 11, 2011	19.73	19.84	19.44	19.53	41,068,852	-0.26(-1.30%)
May 10, 2011	19.65	19.82	19.62	19.78	36,558,056	+0.22(+1.13%)
May 09, 2011	19.46	19.74	19.45	19.56	31,129,304	-0.03(-0.14%)
May 06, 2011	19.72	19.82	19.50	19.59	51,756,924	+0.08(+0.43%)
May 05, 2011	19.91	19.98	19.25	19.50	77,195,304	-0.45(-2.26%)
May 04, 2011	20.39	20.49	19.94	19.96	58,431,940	-0.42(-2.08%)
May 03, 2011	19.95	20.39	19.94	20.38	46,051,208	+0.26(+1.30%)

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