Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	44.90	44.90	44.33	44.66	59,867	-0.07(-0.15%)
May 23, 2011	44.81	45.05	44.71	44.72	103,497	-0.67(-1.47%)
May 20, 2011	45.96	46.12	45.35	45.39	59,167	-0.71(-1.54%)
May 19, 2011	46.28	46.28	45.94	46.10	48,411	+0.02(+0.05%)
May 18, 2011	45.94	46.10	45.72	46.07	39,707	+0.19(+0.41%)
May 17, 2011	45.23	45.93	45.23	45.89	90,459	+0.48(+1.06%)
May 16, 2011	45.37	45.98	45.28	45.41	99,331	-0.15(-0.34%)
May 13, 2011	46.18	46.22	45.52	45.56	68,698	-0.68(-1.46%)
May 12, 2011	46.11	46.26	45.75	46.24	71,396	-0.11(-0.23%)
May 11, 2011	46.80	46.84	46.24	46.34	134,942	-0.61(-1.30%)
May 10, 2011	46.63	47.03	46.63	46.95	45,611	+0.40(+0.86%)
May 09, 2011	46.56	46.63	46.33	46.55	41,652	-0.11(-0.24%)
May 06, 2011	46.92	47.12	46.60	46.67	39,562	+0.15(+0.33%)
May 05, 2011	46.70	46.86	46.28	46.51	58,555	-0.51(-1.09%)
May 04, 2011	47.48	47.48	46.96	47.03	69,479	-0.40(-0.84%)
May 03, 2011	47.10	47.48	47.08	47.43	75,874	+0.27(+0.57%)

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