Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	46.18	46.22	45.95	46.14	39,180	+0.08(+0.17%)
May 23, 2011	46.09	46.17	46.03	46.07	63,486	+0.07(+0.15%)
May 20, 2011	45.85	46.00	45.75	46.00	35,453	+0.09(+0.21%)
May 19, 2011	45.64	45.96	45.56	45.90	33,972	-0.04(-0.10%)
May 18, 2011	46.20	46.31	45.93	45.95	70,422	-0.28(-0.61%)
May 17, 2011	46.00	46.26	46.00	46.23	98,811	+0.25(+0.54%)
May 16, 2011	45.64	45.99	45.64	45.98	48,575	+0.28(+0.61%)
May 13, 2011	45.55	45.87	45.55	45.70	34,519	+0.36(+0.80%)
May 12, 2011	45.54	45.64	45.23	45.34	67,636	-0.25(-0.56%)
May 11, 2011	45.35	45.68	45.34	45.60	25,258	+0.15(+0.32%)
May 10, 2011	45.45	45.61	45.38	45.45	77,415	-0.20(-0.45%)
May 09, 2011	45.50	45.73	45.50	45.65	48,695	+0.02(+0.04%)
May 06, 2011	45.49	45.82	45.43	45.63	111,028	-0.12(-0.26%)
May 05, 2011	45.53	45.80	45.47	45.75	54,252	+0.28(+0.62%)
May 04, 2011	45.24	45.47	45.24	45.47	49,630	+0.29(+0.64%)
May 03, 2011	45.13	45.21	45.05	45.18	69,859	+0.12(+0.27%)

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