Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	46.80	47.27	46.31	47.06	502,366	+0.21(+0.45%)
Apr 28, 2011	45.89	47.06	45.89	46.85	651,242	+0.80(+1.74%)
Apr 27, 2011	45.58	46.07	45.50	46.05	424,944	+0.55(+1.21%)
Apr 26, 2011	45.19	45.85	44.80	45.50	627,201	+0.50(+1.11%)
Apr 25, 2011	44.60	45.12	44.50	45.00	296,796	+0.35(+0.78%)
Apr 21, 2011	44.69	45.01	44.28	44.65	610,079	+0.05(+0.11%)
Apr 20, 2011	44.17	44.63	43.73	44.60	542,778	+0.94(+2.15%)
Apr 19, 2011	43.06	43.67	43.06	43.66	683,728	+0.69(+1.61%)
Apr 18, 2011	42.73	43.04	42.54	42.97	555,250	-0.24(-0.56%)
Apr 15, 2011	42.93	43.40	42.78	43.21	520,134	+0.38(+0.89%)
Apr 14, 2011	41.93	43.17	41.76	42.83	855,726	+0.83(+1.98%)
Apr 13, 2011	42.19	42.28	41.78	42.00	398,730	+0.10(+0.24%)
Apr 12, 2011	42.18	42.67	41.87	41.90	640,495	-0.59(-1.39%)
Apr 11, 2011	42.52	42.99	42.35	42.49	260,705	-0.06(-0.14%)
Apr 08, 2011	43.09	43.20	42.45	42.55	436,800	-0.34(-0.79%)
Apr 07, 2011	43.71	43.71	42.78	42.89	564,765	-0.93(-2.12%)
Apr 06, 2011	43.71	43.82	43.41	43.82	377,271	+0.24(+0.55%)
Apr 05, 2011	43.76	43.98	43.51	43.58	412,302	-0.18(-0.41%)
Apr 04, 2011	43.73	43.97	43.54	43.76	530,786	+0.16(+0.37%)
Apr 01, 2011	43.70	43.81	43.35	43.60	1,046,712	+0.12(+0.28%)
Mar 31, 2011	43.08	43.49	43.05	43.48	1,170,750	+0.29(+0.67%)
Mar 30, 2011	42.38	43.23	42.20	43.19	771,868	+1.00(+2.37%)
Mar 29, 2011	42.11	42.26	41.59	42.19	538,083	+0.00(+0.00%)
Mar 28, 2011	42.13	42.42	42.04	42.19	364,110	+0.08(+0.19%)
Mar 25, 2011	41.63	42.48	41.56	42.11	373,633	+0.55(+1.32%)
Mar 24, 2011	41.49	41.76	41.18	41.56	1,172,284	+0.22(+0.53%)
Mar 23, 2011	42.46	42.46	41.27	41.34	1,257,935	-1.10(-2.59%)
Mar 22, 2011	42.82	43.03	42.37	42.44	387,238	-0.42(-0.98%)
Mar 21, 2011	43.04	43.15	42.78	42.86	398,560	+0.16(+0.37%)
Mar 18, 2011	42.88	43.08	42.44	42.70	701,369	+0.20(+0.47%)
Mar 17, 2011	42.58	42.61	42.12	42.50	786,125	+0.31(+0.73%)
Mar 16, 2011	42.88	42.94	41.67	42.19	1,001,179	-0.69(-1.61%)
Mar 15, 2011	42.82	43.22	42.66	42.88	663,430	-0.51(-1.18%)
Mar 14, 2011	43.43	43.86	43.30	43.39	526,185	-0.71(-1.61%)
Mar 11, 2011	43.48	44.14	43.48	44.10	525,397	+0.43(+0.98%)
Mar 10, 2011	43.74	43.87	43.39	43.67	730,462	-0.51(-1.15%)
Mar 09, 2011	44.11	44.35	43.57	44.18	650,381	-0.12(-0.27%)
Mar 08, 2011	43.58	44.50	43.42	44.30	492,676	+0.91(+2.10%)
Mar 07, 2011	43.78	44.00	43.19	43.39	804,609	-0.10(-0.23%)
Mar 04, 2011	43.78	43.93	43.24	43.49	891,089	-0.38(-0.87%)
Mar 03, 2011	43.72	43.97	43.41	43.87	584,953	+0.64(+1.48%)
Mar 02, 2011	43.79	43.93	42.98	43.23	833,450	-0.56(-1.28%)
Mar 01, 2011	45.22	45.27	43.67	43.79	976,725	-1.46(-3.23%)
Feb 28, 2011	44.60	45.36	44.55	45.25	793,465	+0.90(+2.03%)
Feb 25, 2011	43.44	44.38	43.38	44.35	653,485	+1.04(+2.40%)
Feb 24, 2011	43.73	43.78	42.96	43.31	831,805	-0.47(-1.07%)
Feb 23, 2011	43.85	44.21	43.69	43.78	1,158,075	-0.12(-0.27%)
Feb 22, 2011	43.31	44.04	43.31	43.90	1,442,971	+0.00(+0.00%)
Feb 18, 2011	43.77	43.98	43.61	43.90	921,889	+0.21(+0.48%)
Feb 17, 2011	43.53	43.79	43.43	43.69	381,063	+0.07(+0.16%)
Feb 16, 2011	43.31	43.76	43.10	43.62	579,538	+0.42(+0.97%)
Feb 15, 2011	42.75	43.24	42.61	43.20	699,337	+0.39(+0.91%)
Feb 14, 2011	42.84	43.04	42.56	42.81	741,338	-0.28(-0.65%)
Feb 11, 2011	43.15	43.33	42.74	43.09	3,336,206	-0.08(-0.19%)
Feb 10, 2011	42.23	43.18	42.05	43.17	947,657	+0.88(+2.08%)
Feb 09, 2011	42.21	42.38	41.99	42.29	658,329	-0.01(-0.02%)
Feb 08, 2011	42.25	42.38	42.00	42.30	819,076	+0.01(+0.02%)
Feb 07, 2011	41.98	42.36	41.94	42.29	1,198,482	+0.29(+0.69%)
Feb 04, 2011	42.62	42.62	41.86	42.00	995,895	-0.70(-1.64%)
Feb 03, 2011	43.17	43.50	42.44	42.70	1,302,247	-0.58(-1.34%)
Feb 02, 2011	43.28	43.62	43.06	43.28	952,057	-0.28(-0.64%)

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