Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	72.12	72.37	71.00	71.49	148,992	-0.51(-0.71%)
May 23, 2011	73.13	73.43	71.50	72.00	167,991	-2.30(-3.10%)
May 20, 2011	74.62	75.13	73.60	74.30	138,566	-0.80(-1.07%)
May 19, 2011	75.26	75.96	75.00	75.10	211,524	+0.14(+0.19%)
May 18, 2011	73.57	75.04	73.33	74.96	165,406	+1.55(+2.11%)
May 17, 2011	72.99	73.43	72.25	73.41	200,723	+0.08(+0.11%)
May 16, 2011	72.45	73.61	72.19	73.33	151,601	+0.18(+0.25%)
May 13, 2011	74.75	75.09	72.98	73.15	121,707	-1.68(-2.25%)
May 12, 2011	73.26	75.08	73.26	74.83	68,716	+0.83(+1.12%)
May 11, 2011	74.88	74.99	73.65	74.00	191,109	-1.29(-1.71%)
May 10, 2011	73.49	75.37	73.49	75.29	169,030	+2.39(+3.28%)
May 09, 2011	72.30	73.14	72.15	72.90	93,857	+0.29(+0.40%)
May 06, 2011	72.31	73.20	72.07	72.61	186,935	+1.43(+2.01%)
May 05, 2011	69.90	72.47	69.90	71.18	210,500	+1.07(+1.53%)
May 04, 2011	71.58	72.05	69.54	70.11	108,599	-1.37(-1.92%)
May 03, 2011	72.12	72.58	71.00	71.48	89,149	-0.76(-1.05%)

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