Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.72	36.72	36.55	36.59	164,430	+0.00(+0.00%)
May 23, 2011	36.64	36.66	36.47	36.59	155,447	-0.38(-1.03%)
May 20, 2011	37.20	37.20	36.84	36.97	60,175	-0.21(-0.57%)
May 19, 2011	37.15	37.22	36.99	37.18	371,568	+0.11(+0.28%)
May 18, 2011	36.92	37.09	36.76	37.07	80,024	+0.31(+0.84%)
May 17, 2011	36.71	36.79	36.56	36.76	85,231	+0.01(+0.04%)
May 16, 2011	36.84	37.01	36.70	36.75	51,190	-0.06(-0.17%)
May 13, 2011	37.07	37.07	36.70	36.81	52,918	-0.18(-0.49%)
May 12, 2011	36.72	37.01	36.57	37.00	19,583	+0.30(+0.82%)
May 11, 2011	36.95	36.95	36.56	36.69	28,990	-0.20(-0.53%)
May 10, 2011	36.78	36.98	36.78	36.89	40,102	+0.30(+0.83%)
May 09, 2011	36.43	36.62	36.35	36.59	38,481	+0.22(+0.60%)
May 06, 2011	36.41	36.66	36.27	36.37	21,347	+0.20(+0.56%)
May 05, 2011	36.25	36.42	36.05	36.17	42,875	-0.31(-0.85%)
May 04, 2011	36.48	36.56	36.34	36.48	29,723	-0.11(-0.29%)
May 03, 2011	36.50	36.66	36.46	36.58	30,818	+0.02(+0.06%)

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