Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	58.67	59.36	58.16	58.55	206,294	+0.20(+0.34%)
May 23, 2011	58.08	58.50	57.80	58.35	233,702	-0.19(-0.32%)
May 20, 2011	58.12	58.63	57.55	58.54	194,058	+0.25(+0.43%)
May 19, 2011	58.02	58.41	57.76	58.29	267,297	+0.60(+1.04%)
May 18, 2011	56.80	57.90	56.61	57.69	298,983	+1.12(+1.98%)
May 17, 2011	57.43	57.43	55.85	56.57	409,229	-0.88(-1.53%)
May 16, 2011	57.89	58.26	57.30	57.45	213,826	-0.51(-0.88%)
May 13, 2011	57.90	59.38	57.58	57.96	238,699	+0.27(+0.47%)
May 12, 2011	58.10	58.35	57.25	57.69	244,764	-0.50(-0.86%)
May 11, 2011	58.62	58.62	57.44	58.19	314,806	-0.43(-0.73%)
May 10, 2011	58.96	59.30	58.47	58.62	245,664	-0.20(-0.34%)
May 09, 2011	59.46	59.61	58.44	58.82	240,396	-0.21(-0.36%)
May 06, 2011	57.60	59.25	57.60	59.03	437,303	+1.66(+2.89%)
May 05, 2011	56.51	57.67	55.55	57.37	641,960	-0.16(-0.28%)
May 04, 2011	59.86	59.86	56.31	57.53	791,358	-1.41(-2.39%)
May 03, 2011	60.00	60.45	58.82	58.94	466,359	-1.08(-1.80%)

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