Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.47	38.62	37.88	38.52	335,376	+0.21(+0.55%)
May 23, 2011	38.37	38.66	37.96	38.32	263,403	-0.63(-1.61%)
May 20, 2011	39.18	39.31	38.67	38.94	209,135	-0.39(-1.00%)
May 19, 2011	39.35	39.65	38.89	39.33	202,090	+0.09(+0.23%)
May 18, 2011	38.02	39.36	37.98	39.24	299,587	+1.18(+3.09%)
May 17, 2011	38.26	38.26	37.74	38.06	282,520	-0.36(-0.93%)
May 16, 2011	38.57	38.72	38.27	38.42	298,426	-0.26(-0.67%)
May 13, 2011	39.23	39.46	38.59	38.68	269,351	-0.59(-1.51%)
May 12, 2011	38.88	39.33	38.60	39.28	189,196	+0.29(+0.75%)
May 11, 2011	39.39	39.74	38.94	38.98	238,739	-0.44(-1.12%)
May 10, 2011	39.20	39.48	38.97	39.43	199,872	+0.39(+1.01%)
May 09, 2011	39.19	39.26	38.89	39.03	241,823	-0.26(-0.66%)
May 06, 2011	39.84	39.87	38.92	39.29	453,946	-0.18(-0.44%)
May 05, 2011	39.28	39.99	39.27	39.47	368,995	+0.08(+0.19%)
May 04, 2011	39.41	39.67	39.12	39.39	316,178	+0.03(+0.06%)
May 03, 2011	39.36	39.65	38.67	39.37	394,625	-0.02(-0.04%)

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