Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	71.09	71.22	70.66	70.98	5,267,594	-0.06(-0.08%)
May 23, 2011	70.92	71.34	70.78	71.04	5,549,121	-0.26(-0.36%)
May 20, 2011	71.67	71.84	71.22	71.30	5,920,647	-0.48(-0.67%)
May 19, 2011	71.34	71.89	71.17	71.78	5,167,047	+0.51(+0.72%)
May 18, 2011	70.98	71.33	70.75	71.27	5,558,897	+0.16(+0.23%)
May 17, 2011	70.44	71.45	70.32	71.11	6,458,749	+0.39(+0.55%)
May 16, 2011	70.41	71.09	70.30	70.72	5,934,557	+0.16(+0.23%)
May 13, 2011	70.70	71.27	70.22	70.56	7,503,434	-0.40(-0.56%)
May 12, 2011	70.33	71.05	69.96	70.96	6,311,500	+0.76(+1.08%)
May 11, 2011	69.85	70.78	69.80	70.20	6,168,694	+0.17(+0.24%)
May 10, 2011	69.81	70.12	69.81	70.03	6,123,796	+0.21(+0.30%)
May 09, 2011	69.64	69.98	69.48	69.82	5,763,538	+0.55(+0.79%)
May 06, 2011	69.65	69.95	69.17	69.27	6,803,266	+0.44(+0.64%)
May 05, 2011	69.40	69.69	68.47	68.83	7,649,599	-1.00(-1.43%)
May 04, 2011	69.54	69.93	69.30	69.83	8,133,701	+0.24(+0.34%)
May 03, 2011	68.88	69.59	68.88	69.59	6,108,412	+0.28(+0.40%)

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