Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.47	38.63	38.23	38.47	244,270	+0.10(+0.25%)
May 23, 2011	38.18	38.47	37.88	38.37	210,593	-0.37(-0.96%)
May 20, 2011	38.53	38.87	38.53	38.74	212,295	+0.04(+0.11%)
May 19, 2011	38.69	38.93	38.41	38.69	233,599	+0.22(+0.57%)
May 18, 2011	38.04	38.54	37.94	38.47	320,989	+0.45(+1.18%)
May 17, 2011	37.79	38.13	37.77	38.02	260,882	-0.09(-0.23%)
May 16, 2011	38.27	38.67	38.05	38.11	271,618	-0.43(-1.12%)
May 13, 2011	38.71	39.00	38.46	38.55	128,318	-0.10(-0.25%)
May 12, 2011	38.37	39.02	38.22	38.64	193,443	+0.01(+0.02%)
May 11, 2011	38.65	39.00	38.46	38.63	302,962	-0.11(-0.30%)
May 10, 2011	37.78	38.77	37.78	38.75	517,984	+1.27(+3.39%)
May 09, 2011	37.74	38.09	37.20	37.48	577,121	-0.32(-0.84%)
May 06, 2011	38.78	39.62	36.49	37.80	1,191,486	+3.07(+8.83%)
May 05, 2011	34.82	35.17	34.66	34.73	331,498	-0.32(-0.91%)
May 04, 2011	35.25	35.46	34.92	35.05	228,621	-0.26(-0.75%)
May 03, 2011	35.54	35.62	35.12	35.31	150,991	-0.28(-0.79%)

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