Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	45.77	45.96	45.37	45.73	1,786,958	-0.01(-0.02%)
May 30, 2012	45.51	45.92	45.44	45.74	1,390,893	-0.01(-0.02%)
May 29, 2012	45.76	45.86	45.37	45.75	1,514,761	+0.22(+0.48%)
May 25, 2012	45.96	46.19	45.43	45.53	742,981	-0.43(-0.93%)
May 24, 2012	46.66	46.66	45.49	45.96	1,147,233	-0.64(-1.36%)
May 23, 2012	46.05	46.70	45.51	46.59	982,156	+0.22(+0.47%)
May 22, 2012	46.43	46.77	46.20	46.38	1,035,835	+0.13(+0.27%)
May 21, 2012	45.71	46.30	45.70	46.25	1,128,629	+0.72(+1.58%)
May 18, 2012	45.95	46.54	45.45	45.53	1,223,198	-0.22(-0.48%)
May 17, 2012	46.28	46.59	45.72	45.75	1,780,078	-0.45(-0.98%)
May 16, 2012	46.88	47.03	46.18	46.20	1,104,406	-0.48(-1.03%)
May 15, 2012	47.00	47.36	46.64	46.68	1,151,329	-0.39(-0.83%)
May 14, 2012	46.62	47.57	46.58	47.08	1,118,381	-0.13(-0.27%)
May 11, 2012	47.27	47.86	47.15	47.20	1,160,624	-0.25(-0.52%)
May 10, 2012	48.25	48.30	47.34	47.45	1,272,743	-0.46(-0.97%)
May 09, 2012	47.60	48.64	47.44	47.91	1,819,167	-0.29(-0.60%)
May 08, 2012	47.93	48.23	47.68	48.20	1,100,043	-0.13(-0.26%)
May 07, 2012	48.23	48.64	48.13	48.33	1,360,880	+0.05(+0.11%)
May 04, 2012	49.14	49.30	48.26	48.27	1,551,918	-1.01(-2.05%)
May 03, 2012	49.68	49.73	49.23	49.28	1,025,348	-0.42(-0.84%)
May 02, 2012	49.89	49.89	49.50	49.70	1,197,175	-0.48(-0.95%)
May 01, 2012	50.39	50.60	49.87	50.18	1,056,196	-0.28(-0.55%)
Apr 30, 2012	50.76	50.76	50.14	50.46	813,275	-0.34(-0.68%)
Apr 27, 2012	50.28	50.98	50.07	50.80	795,168	+0.58(+1.15%)
Apr 26, 2012	49.64	50.31	49.56	50.22	1,363,566	+0.52(+1.05%)
Apr 25, 2012	50.33	50.59	49.52	49.70	1,793,708	-0.25(-0.51%)
Apr 24, 2012	50.14	50.24	49.75	49.95	1,407,512	-0.05(-0.11%)
Apr 23, 2012	49.62	50.12	49.60	50.00	1,516,552	-0.15(-0.31%)
Apr 20, 2012	50.53	50.56	49.86	50.16	3,473,972	-0.26(-0.52%)
Apr 19, 2012	51.50	51.66	50.34	50.42	5,176,069	-2.54(-4.79%)
Apr 18, 2012	52.73	53.21	52.53	52.96	1,103,193	+0.10(+0.19%)
Apr 17, 2012	52.14	53.13	51.99	52.86	1,560,166	+0.95(+1.83%)
Apr 16, 2012	51.67	51.96	51.43	51.91	1,211,919	+0.45(+0.88%)
Apr 13, 2012	51.70	51.70	51.28	51.46	1,240,984	-0.19(-0.37%)
Apr 12, 2012	50.64	51.76	50.55	51.65	1,048,331	+1.03(+2.03%)
Apr 11, 2012	50.36	50.86	50.25	50.62	866,608	+0.91(+1.83%)
Apr 10, 2012	50.04	50.17	49.58	49.71	1,745,240	-0.52(-1.04%)
Apr 09, 2012	50.00	50.56	49.83	50.23	1,461,150	-0.50(-0.98%)
Apr 05, 2012	51.10	51.46	50.52	50.73	1,096,384	-0.68(-1.32%)
Apr 04, 2012	51.82	51.95	51.39	51.40	1,411,709	-0.96(-1.83%)
Apr 03, 2012	52.63	52.75	51.84	52.36	947,970	-0.28(-0.53%)
Apr 02, 2012	51.96	52.73	51.58	52.64	1,054,244	+0.68(+1.30%)
Mar 30, 2012	52.17	52.33	51.88	51.96	861,275	-0.02(-0.03%)
Mar 29, 2012	51.87	52.07	51.49	51.98	555,370	-0.26(-0.50%)
Mar 28, 2012	52.81	52.87	51.85	52.24	691,430	-0.66(-1.25%)
Mar 27, 2012	53.03	53.18	52.85	52.90	772,848	-0.13(-0.24%)
Mar 26, 2012	52.37	53.12	52.26	53.03	915,644	+1.07(+2.07%)
Mar 23, 2012	51.80	52.04	51.43	51.95	620,312	+0.23(+0.45%)
Mar 22, 2012	51.67	51.90	51.01	51.72	855,698	-0.38(-0.73%)
Mar 21, 2012	52.20	52.42	51.70	52.10	699,702	+0.05(+0.09%)
Mar 20, 2012	52.51	52.70	51.91	52.05	803,088	-0.87(-1.64%)
Mar 19, 2012	52.86	53.33	52.86	52.92	587,083	-0.11(-0.20%)
Mar 16, 2012	53.16	53.34	52.69	53.03	1,955,611	-0.14(-0.27%)
Mar 15, 2012	53.05	53.23	52.83	53.17	801,277	+0.10(+0.19%)
Mar 14, 2012	52.84	53.42	52.80	53.07	1,104,283	+0.05(+0.09%)
Mar 13, 2012	53.41	53.44	52.61	53.03	1,850,178	-0.13(-0.24%)
Mar 12, 2012	53.07	53.50	53.06	53.16	767,261	+0.03(+0.05%)
Mar 09, 2012	53.01	53.49	52.72	53.13	856,833	+0.19(+0.36%)
Mar 08, 2012	52.76	53.28	52.56	52.94	844,591	+0.57(+1.09%)
Mar 07, 2012	51.78	52.45	51.59	52.37	1,050,966	+0.54(+1.04%)
Mar 06, 2012	52.43	52.59	51.75	51.83	675,410	-1.06(-2.00%)
Mar 05, 2012	52.98	53.15	52.52	52.88	550,770	-0.18(-0.34%)
Mar 02, 2012	53.74	53.85	52.97	53.07	753,601	-0.76(-1.41%)

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