Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	75.75	75.83	74.77	75.18	1,903,246	-0.59(-0.78%)
May 23, 2011	75.52	76.03	74.99	75.78	2,369,499	-0.81(-1.06%)
May 20, 2011	78.05	78.07	76.52	76.59	2,861,512	-1.41(-1.81%)
May 19, 2011	78.33	78.61	77.52	78.00	1,828,472	-0.22(-0.28%)
May 18, 2011	76.35	78.42	76.17	78.22	2,629,496	+1.89(+2.48%)
May 17, 2011	76.37	76.39	75.95	76.33	2,144,559	-0.28(-0.36%)
May 16, 2011	75.63	76.86	75.63	76.61	2,218,166	+0.77(+1.01%)
May 13, 2011	76.54	76.61	75.41	75.84	1,852,816	-0.70(-0.92%)
May 12, 2011	76.29	76.60	75.64	76.54	1,670,716	+0.11(+0.14%)
May 11, 2011	76.96	77.40	75.96	76.44	1,794,210	-0.52(-0.68%)
May 10, 2011	76.46	77.26	76.08	76.96	2,138,973	+0.67(+0.87%)
May 09, 2011	74.53	76.52	74.51	76.29	2,016,749	+1.80(+2.42%)
May 06, 2011	74.95	75.98	74.27	74.49	2,378,654	-0.09(-0.12%)
May 05, 2011	74.31	75.17	74.07	74.58	1,927,239	-0.07(-0.10%)
May 04, 2011	72.86	74.70	72.70	74.65	4,312,185	-0.19(-0.25%)
May 03, 2011	74.90	75.46	74.36	74.84	2,392,052	+0.03(+0.04%)

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