Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	52.92	53.14	52.55	52.64	57,348	-0.21(-0.39%)
May 23, 2011	52.88	53.14	52.74	52.85	233,554	-0.88(-1.65%)
May 20, 2011	54.07	54.07	53.49	53.73	67,173	-0.46(-0.84%)
May 19, 2011	54.37	54.39	53.77	54.19	73,807	+0.19(+0.35%)
May 18, 2011	53.46	54.04	53.33	54.00	75,601	+0.65(+1.21%)
May 17, 2011	53.19	53.54	53.03	53.35	118,588	-0.30(-0.55%)
May 16, 2011	53.80	54.36	53.57	53.65	99,031	-0.50(-0.93%)
May 13, 2011	54.91	55.06	54.02	54.15	105,259	-0.72(-1.32%)
May 12, 2011	54.20	54.99	54.00	54.87	206,196	+0.36(+0.65%)
May 11, 2011	55.22	55.22	54.26	54.52	108,794	-0.79(-1.43%)
May 10, 2011	54.87	55.31	54.79	55.31	110,699	+0.75(+1.38%)
May 09, 2011	54.06	54.62	53.96	54.55	93,179	+0.50(+0.92%)
May 06, 2011	54.55	54.74	53.90	54.06	64,426	+0.02(+0.03%)
May 05, 2011	53.95	54.58	53.73	54.04	124,781	-0.19(-0.35%)
May 04, 2011	54.87	54.87	54.00	54.23	141,680	-0.59(-1.07%)
May 03, 2011	55.22	55.41	54.50	54.82	92,531	-0.49(-0.88%)

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