Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	45.43	45.99	45.37	45.90	6,908	-0.15(-0.33%)
May 30, 2012	46.36	46.36	46.05	46.05	271	-0.53(-1.13%)
May 29, 2012	46.60	47.03	46.47	46.58	6,448	+0.47(+1.01%)
May 25, 2012	45.97	46.17	45.82	46.11	189,186	+0.19(+0.41%)
May 24, 2012	46.27	46.27	45.66	45.93	5,875	-0.28(-0.61%)
May 23, 2012	45.75	46.21	45.46	46.21	6,796	+0.00(+0.00%)
May 22, 2012	46.27	46.68	46.10	46.21	10,709	+0.14(+0.29%)
May 21, 2012	45.71	46.07	45.71	46.07	5,752	+0.73(+1.61%)
May 18, 2012	45.65	45.69	45.25	45.34	13,656	-0.39(-0.85%)
May 17, 2012	46.70	46.70	45.70	45.73	45,245	-0.86(-1.86%)
May 16, 2012	46.88	47.03	46.58	46.60	5,824	-0.20(-0.42%)
May 15, 2012	47.11	47.29	46.74	46.79	4,562	-0.35(-0.74%)
May 14, 2012	47.32	47.49	47.14	47.14	3,241	-0.82(-1.71%)
May 11, 2012	47.72	48.22	47.72	47.96	1,666	-0.11(-0.23%)
May 10, 2012	48.12	48.12	47.91	48.07	4,069	-0.00(-0.00%)
May 09, 2012	47.38	48.14	47.38	48.07	36,067	-0.02(-0.04%)
May 08, 2012	48.37	48.37	47.53	48.09	6,962	-0.76(-1.55%)
May 07, 2012	48.50	48.84	48.50	48.84	4,048	+0.16(+0.33%)
May 04, 2012	49.36	49.36	48.61	48.68	6,930	-0.95(-1.91%)
May 03, 2012	50.00	50.03	49.53	49.63	7,895	-0.44(-0.88%)
May 02, 2012	49.84	50.17	49.74	50.07	13,237	+0.05(+0.10%)

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