Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	33.80	34.55	33.58	34.30	1,006,983	+0.68(+2.02%)
May 30, 2012	33.91	34.15	33.45	33.62	686,594	-0.51(-1.49%)
May 29, 2012	34.11	34.40	33.91	34.13	733,257	+0.17(+0.50%)
May 25, 2012	33.84	34.32	33.67	33.96	578,293	+0.12(+0.35%)
May 24, 2012	32.41	33.92	32.39	33.84	976,879	+1.61(+5.00%)
May 23, 2012	32.19	32.32	31.29	32.23	812,618	-0.22(-0.68%)
May 22, 2012	32.82	33.01	32.29	32.45	501,789	-0.31(-0.95%)
May 21, 2012	32.33	32.91	32.22	32.76	680,717	+0.42(+1.30%)
May 18, 2012	32.14	32.78	31.91	32.34	1,372,803	+0.14(+0.43%)
May 17, 2012	33.65	33.70	32.09	32.20	754,093	-1.51(-4.48%)
May 16, 2012	33.70	34.45	33.55	33.71	615,292	+0.09(+0.27%)
May 15, 2012	34.05	34.16	33.55	33.62	490,585	-0.31(-0.91%)
May 14, 2012	33.78	34.12	33.78	33.93	526,138	-0.23(-0.67%)
May 11, 2012	33.68	34.21	33.68	34.16	502,237	+0.16(+0.47%)
May 10, 2012	34.05	34.42	33.83	34.00	641,689	+0.08(+0.24%)
May 09, 2012	33.79	34.12	33.46	33.92	806,014	-0.18(-0.53%)
May 08, 2012	33.41	34.23	33.37	34.10	1,303,598	+0.57(+1.70%)
May 07, 2012	33.09	33.73	33.04	33.53	1,042,685	+0.40(+1.21%)
May 04, 2012	33.24	33.52	33.00	33.13	1,084,963	-0.10(-0.30%)
May 03, 2012	33.02	33.51	32.96	33.23	1,536,864	+0.21(+0.64%)
May 02, 2012	33.51	33.74	32.65	33.02	1,505,904	-0.59(-1.76%)
May 01, 2012	33.76	33.91	33.46	33.61	1,354,609	-0.19(-0.56%)
Apr 30, 2012	34.03	34.15	33.59	33.80	1,136,949	-0.20(-0.59%)
Apr 27, 2012	34.01	34.14	33.73	34.00	951,371	+0.01(+0.03%)
Apr 26, 2012	34.22	34.52	33.87	33.99	599,551	-0.31(-0.90%)
Apr 25, 2012	34.37	34.86	33.94	34.30	609,188	+0.35(+1.03%)
Apr 24, 2012	33.81	34.31	33.81	33.95	643,367	+0.13(+0.38%)
Apr 23, 2012	33.96	34.03	33.40	33.82	875,699	-0.69(-2.00%)
Apr 20, 2012	35.10	35.46	34.39	34.51	947,867	-0.18(-0.52%)
Apr 19, 2012	35.35	35.95	34.40	34.69	976,737	-0.28(-0.80%)
Apr 18, 2012	35.12	35.53	34.92	34.97	698,837	-0.26(-0.74%)
Apr 17, 2012	35.07	35.45	34.96	35.23	852,245	+0.33(+0.95%)
Apr 16, 2012	34.84	35.41	34.69	34.90	651,074	+0.14(+0.40%)
Apr 13, 2012	35.06	35.17	34.73	34.76	529,949	-0.51(-1.45%)
Apr 12, 2012	34.64	35.63	34.64	35.27	632,190	+0.81(+2.35%)
Apr 11, 2012	34.57	34.68	34.29	34.46	682,219	+0.21(+0.61%)
Apr 10, 2012	35.27	35.43	34.23	34.25	1,106,252	-1.01(-2.86%)
Apr 09, 2012	35.32	35.78	35.09	35.26	765,278	-0.82(-2.27%)
Apr 05, 2012	36.22	36.62	35.96	36.08	601,331	-0.25(-0.69%)
Apr 04, 2012	35.66	36.55	35.54	36.33	885,796	+0.23(+0.64%)
Apr 03, 2012	35.64	36.57	35.64	36.10	722,282	+0.46(+1.29%)
Apr 02, 2012	35.75	35.89	35.35	35.64	793,755	-0.18(-0.50%)
Mar 30, 2012	36.33	36.33	35.55	35.82	573,214	-0.42(-1.16%)
Mar 29, 2012	35.76	36.34	35.37	36.24	625,343	+0.17(+0.47%)
Mar 28, 2012	35.63	36.48	35.35	36.07	1,066,814	+0.57(+1.61%)
Mar 27, 2012	35.93	36.32	35.41	35.50	595,062	-0.49(-1.36%)
Mar 26, 2012	34.94	35.99	34.94	35.99	826,923	+1.30(+3.75%)
Mar 23, 2012	34.71	34.79	34.41	34.69	713,446	+0.09(+0.26%)
Mar 22, 2012	35.05	35.29	34.50	34.60	1,029,618	-0.55(-1.56%)
Mar 21, 2012	35.28	35.48	35.00	35.15	614,188	-0.15(-0.42%)
Mar 20, 2012	35.08	35.43	34.61	35.30	825,024	+0.14(+0.40%)
Mar 19, 2012	34.89	35.54	34.52	35.16	838,496	-34.63(-49.62%)
Mar 16, 2012	71.75	72.34	69.50	69.79	7,539,200	-2.17(-3.02%)
Mar 15, 2012	69.61	72.61	69.13	71.96	3,040,800	+2.72(+3.93%)
Mar 14, 2012	69.93	70.27	68.70	69.24	1,910,800	-0.78(-1.11%)
Mar 13, 2012	69.00	70.03	68.57	70.02	1,774,400	+1.25(+1.82%)
Mar 12, 2012	69.37	69.49	68.40	68.77	1,340,400	-0.71(-1.02%)
Mar 09, 2012	68.59	69.99	68.37	69.48	1,371,200	+0.81(+1.18%)
Mar 08, 2012	68.52	69.00	67.99	68.67	2,642,400	+0.29(+0.42%)
Mar 07, 2012	68.26	68.70	67.73	68.38	1,536,000	+0.02(+0.03%)
Mar 06, 2012	68.10	68.98	67.37	68.36	1,802,000	-0.15(-0.22%)
Mar 05, 2012	68.64	68.89	68.00	68.51	1,713,200	-0.60(-0.87%)
Mar 02, 2012	69.56	70.75	68.73	69.11	2,253,200	-0.41(-0.59%)

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