Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	53.98	54.38	53.98	54.13	869,094	+0.32(+0.60%)
May 23, 2011	54.05	54.23	53.61	53.81	537,851	-0.63(-1.16%)
May 20, 2011	53.98	54.82	53.68	54.44	1,007,143	+0.41(+0.75%)
May 19, 2011	53.52	54.05	53.26	54.03	1,146,624	+0.64(+1.19%)
May 18, 2011	53.64	53.77	53.31	53.40	1,026,590	-0.27(-0.51%)
May 17, 2011	52.63	53.95	52.47	53.67	777,743	+1.04(+1.98%)
May 16, 2011	52.79	52.82	52.49	52.63	375,141	-0.15(-0.29%)
May 13, 2011	53.12	53.21	52.71	52.78	379,422	-0.30(-0.57%)
May 12, 2011	52.29	53.17	52.22	53.08	660,132	+0.80(+1.53%)
May 11, 2011	52.49	52.62	52.11	52.28	342,027	-0.15(-0.29%)
May 10, 2011	52.09	52.53	52.04	52.44	394,500	+0.51(+0.98%)
May 09, 2011	51.56	51.97	51.35	51.93	517,667	+0.43(+0.84%)
May 06, 2011	51.92	52.34	51.42	51.50	609,792	+0.10(+0.20%)
May 05, 2011	51.96	52.04	51.31	51.40	740,242	-0.79(-1.51%)
May 04, 2011	52.31	52.73	52.07	52.18	501,341	-0.06(-0.12%)
May 03, 2011	52.23	52.27	51.95	52.24	490,192	-0.08(-0.16%)

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