Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	47.13	47.22	47.04	47.07	1,079,462	-0.14(-0.30%)
Mar 30, 2011	47.12	47.35	47.05	47.21	526,353	+0.39(+0.83%)
Mar 29, 2011	46.55	46.85	46.37	46.82	1,553,252	+0.26(+0.56%)
Mar 28, 2011	46.83	46.92	46.56	46.56	845,615	-0.13(-0.29%)
Mar 25, 2011	46.66	46.88	46.54	46.69	678,529	+0.13(+0.28%)
Mar 24, 2011	46.43	46.61	46.16	46.57	609,990	+0.36(+0.79%)
Mar 23, 2011	46.04	46.31	45.77	46.20	861,209	+0.07(+0.14%)
Mar 22, 2011	46.36	46.37	46.12	46.14	401,808	-0.18(-0.38%)
Mar 21, 2011	46.31	46.38	46.21	46.31	729,706	+0.60(+1.31%)
Mar 18, 2011	46.03	46.05	45.61	45.71	749,911	+0.30(+0.67%)
Mar 17, 2011	45.49	45.55	45.09	45.41	1,226,821	+0.50(+1.10%)
Mar 16, 2011	45.48	45.61	44.46	44.92	4,353,606	-0.70(-1.53%)
Mar 15, 2011	45.42	45.87	45.35	45.61	1,292,801	-0.54(-1.17%)
Mar 14, 2011	46.10	46.23	45.76	46.15	656,200	-0.26(-0.56%)
Mar 11, 2011	45.88	46.59	45.84	46.41	1,038,253	+0.31(+0.67%)
Mar 10, 2011	46.60	46.60	46.05	46.10	926,481	-0.93(-1.98%)
Mar 09, 2011	46.88	47.14	46.69	47.03	852,203	+0.04(+0.08%)
Mar 08, 2011	46.57	47.13	46.44	46.99	503,133	+0.50(+1.08%)
Mar 07, 2011	46.94	47.06	46.29	46.49	571,691	-0.30(-0.65%)
Mar 04, 2011	47.19	47.20	46.48	46.79	759,777	-0.38(-0.82%)
Mar 03, 2011	46.91	47.25	46.87	47.18	426,447	+0.77(+1.66%)
Mar 02, 2011	46.33	46.65	46.23	46.41	667,530	+0.00(+0.00%)
Mar 01, 2011	47.39	47.39	46.41	46.41	755,343	-0.78(-1.65%)
Feb 28, 2011	47.06	47.26	46.94	47.19	608,013	+0.36(+0.76%)
Feb 25, 2011	46.62	46.87	46.57	46.83	392,160	+0.41(+0.88%)
Feb 24, 2011	46.45	46.60	45.98	46.42	1,485,257	-0.13(-0.27%)
Feb 23, 2011	46.69	46.84	46.25	46.55	1,318,656	-0.19(-0.40%)
Feb 22, 2011	47.19	47.46	46.60	46.74	1,546,083	-0.90(-1.90%)
Feb 18, 2011	47.51	47.65	47.46	47.64	568,213	+0.16(+0.34%)
Feb 17, 2011	47.16	47.54	47.14	47.48	840,537	+0.20(+0.42%)
Feb 16, 2011	47.08	47.34	47.05	47.28	649,410	+0.32(+0.68%)
Feb 15, 2011	46.99	47.05	46.84	46.96	2,737,966	-0.19(-0.41%)
Feb 14, 2011	46.97	47.19	46.90	47.15	738,665	+0.13(+0.28%)
Feb 11, 2011	46.60	47.08	46.50	47.02	2,135,528	+0.29(+0.62%)
Feb 10, 2011	46.46	46.78	46.38	46.73	1,514,887	-0.01(-0.03%)
Feb 09, 2011	46.77	46.86	46.48	46.74	4,285,060	-0.19(-0.39%)
Feb 08, 2011	46.82	46.94	46.61	46.93	1,455,533	+0.19(+0.41%)
Feb 07, 2011	46.50	46.83	46.49	46.74	718,177	+0.34(+0.73%)
Feb 04, 2011	46.35	46.42	46.06	46.40	699,894	+0.05(+0.11%)
Feb 03, 2011	46.16	46.42	45.88	46.34	1,410,952	+0.14(+0.30%)
Feb 02, 2011	46.26	46.38	46.17	46.20	1,746,208	-0.19(-0.40%)
Feb 01, 2011	45.83	46.44	45.81	46.39	3,988,814	+0.88(+1.94%)
Jan 31, 2011	45.32	45.56	45.25	45.51	1,166,480	+0.33(+0.72%)
Jan 28, 2011	46.00	46.09	45.13	45.18	1,988,913	-0.74(-1.61%)
Jan 27, 2011	45.74	45.96	45.68	45.92	916,352	+0.18(+0.39%)
Jan 26, 2011	45.74	45.88	45.66	45.74	1,168,546	+0.13(+0.28%)
Jan 25, 2011	45.51	45.68	45.24	45.62	2,118,090	+0.01(+0.02%)
Jan 24, 2011	45.46	45.68	45.43	45.61	789,047	+0.16(+0.36%)
Jan 21, 2011	45.46	45.60	45.32	45.45	936,353	+0.28(+0.62%)
Jan 20, 2011	45.00	45.24	44.80	45.17	1,115,517	+0.10(+0.21%)
Jan 19, 2011	45.56	45.56	44.95	45.07	1,033,123	-0.55(-1.20%)
Jan 18, 2011	45.60	45.68	45.51	45.62	1,132,563	+0.01(+0.03%)
Jan 14, 2011	45.12	45.64	45.12	45.60	885,806	+0.38(+0.85%)
Jan 13, 2011	45.36	45.36	45.10	45.22	625,889	-0.09(-0.20%)
Jan 12, 2011	45.13	45.37	45.08	45.31	987,612	+0.46(+1.02%)
Jan 11, 2011	44.83	44.97	44.67	44.85	1,003,730	+0.20(+0.45%)
Jan 10, 2011	44.51	44.71	44.38	44.65	1,519,856	-0.07(-0.17%)
Jan 07, 2011	44.94	44.99	44.37	44.72	1,232,064	-0.12(-0.26%)
Jan 06, 2011	44.97	45.01	44.72	44.84	491,083	-0.10(-0.23%)
Jan 05, 2011	44.54	45.00	44.54	44.94	1,420,489	+0.21(+0.48%)
Jan 04, 2011	44.72	44.77	44.41	44.73	3,354,099	+0.09(+0.20%)

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