Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	49.59	49.96	49.54	49.66	1,579,588	+0.09(+0.18%)
Mar 30, 2011	50.21	50.36	49.40	49.57	2,093,015	-0.38(-0.77%)
Mar 29, 2011	50.32	50.49	49.85	49.95	1,695,071	-0.42(-0.83%)
Mar 28, 2011	50.46	50.87	50.36	50.37	919,388	-0.03(-0.06%)
Mar 25, 2011	50.09	50.62	50.09	50.39	884,140	+0.45(+0.89%)
Mar 24, 2011	50.16	50.36	49.89	49.95	1,762,969	-0.08(-0.17%)
Mar 23, 2011	49.80	50.15	49.61	50.03	824,292	+0.15(+0.29%)
Mar 22, 2011	50.28	50.40	49.66	49.89	794,323	-0.34(-0.68%)
Mar 21, 2011	50.11	50.38	50.03	50.23	1,376,374	+1.24(+2.53%)
Mar 18, 2011	48.68	49.11	48.54	48.99	1,004,444	+0.90(+1.87%)
Mar 17, 2011	48.70	48.83	47.92	48.09	771,700	-0.12(-0.25%)
Mar 16, 2011	48.39	48.72	47.92	48.21	681,799	-0.19(-0.40%)
Mar 15, 2011	48.33	48.64	48.22	48.40	758,483	-0.42(-0.87%)
Mar 14, 2011	49.32	49.45	48.75	48.83	905,524	-0.83(-1.68%)
Mar 11, 2011	48.98	50.14	48.84	49.66	1,152,030	+0.82(+1.68%)
Mar 10, 2011	48.97	49.10	48.77	48.84	899,930	-0.40(-0.82%)
Mar 09, 2011	48.80	49.35	48.80	49.25	768,839	+0.29(+0.60%)
Mar 08, 2011	47.74	49.13	47.74	48.95	832,899	+0.61(+1.25%)
Mar 07, 2011	48.56	48.69	48.02	48.35	633,912	-0.21(-0.43%)
Mar 04, 2011	48.43	48.66	48.26	48.56	846,719	+0.08(+0.16%)
Mar 03, 2011	47.75	48.76	47.75	48.48	1,523,625	+1.04(+2.20%)
Mar 02, 2011	47.22	47.56	46.98	47.44	528,763	+0.26(+0.56%)
Mar 01, 2011	47.90	47.99	47.15	47.17	988,914	-0.71(-1.48%)
Feb 28, 2011	47.76	47.93	47.43	47.88	1,087,042	+0.23(+0.48%)
Feb 25, 2011	47.09	47.65	46.85	47.65	927,982	+0.71(+1.51%)
Feb 24, 2011	46.99	47.15	46.71	46.94	909,370	+0.03(+0.07%)
Feb 23, 2011	46.86	47.38	46.74	46.91	1,382,535	+0.01(+0.03%)
Feb 22, 2011	46.50	46.90	46.28	46.90	1,450,889	+0.06(+0.13%)
Feb 18, 2011	47.05	47.60	46.69	46.83	1,864,410	+0.47(+1.02%)
Feb 17, 2011	45.07	46.58	45.04	46.36	2,733,129	+1.88(+4.22%)
Feb 16, 2011	43.83	44.52	43.83	44.48	1,330,793	+0.72(+1.65%)
Feb 15, 2011	43.63	43.88	43.47	43.76	1,072,226	+0.04(+0.10%)
Feb 14, 2011	43.88	43.91	43.49	43.72	669,595	+0.08(+0.19%)
Feb 11, 2011	43.32	43.81	43.19	43.63	805,712	+0.15(+0.34%)
Feb 10, 2011	43.78	43.98	43.37	43.49	792,227	-0.31(-0.71%)
Feb 09, 2011	43.98	44.13	43.73	43.80	780,733	-0.18(-0.41%)
Feb 08, 2011	43.43	44.06	43.37	43.98	1,151,036	+0.55(+1.27%)
Feb 07, 2011	43.28	43.52	43.19	43.43	1,067,803	+0.30(+0.69%)
Feb 04, 2011	42.93	43.26	42.70	43.13	953,460	+0.13(+0.31%)
Feb 03, 2011	42.32	43.16	42.32	43.00	1,746,312	+0.73(+1.72%)
Feb 02, 2011	42.64	42.85	42.25	42.27	1,039,003	-0.35(-0.83%)
Feb 01, 2011	43.10	43.10	42.56	42.63	880,313	-0.31(-0.72%)
Jan 31, 2011	42.77	42.99	42.54	42.94	1,137,455	+0.22(+0.52%)
Jan 28, 2011	42.74	43.90	42.55	42.72	1,824,821	+0.08(+0.18%)
Jan 27, 2011	43.13	43.22	42.58	42.64	2,051,576	-0.42(-0.98%)
Jan 26, 2011	43.73	43.73	42.94	43.06	1,275,351	-0.53(-1.22%)
Jan 25, 2011	43.88	44.04	43.46	43.59	1,249,792	-0.44(-1.00%)
Jan 24, 2011	43.76	44.21	43.69	44.04	749,111	+0.28(+0.63%)
Jan 21, 2011	44.04	44.04	43.69	43.76	1,010,535	-0.07(-0.16%)
Jan 20, 2011	43.70	43.89	43.68	43.83	1,030,554	+0.16(+0.36%)
Jan 19, 2011	44.06	44.24	43.57	43.67	1,154,092	-0.37(-0.85%)
Jan 18, 2011	43.73	44.27	43.73	44.04	862,511	+0.25(+0.57%)
Jan 14, 2011	44.27	44.27	43.75	43.79	1,286,212	-0.45(-1.01%)
Jan 13, 2011	44.08	44.68	44.03	44.24	1,031,394	-0.09(-0.20%)
Jan 12, 2011	44.31	44.60	44.12	44.33	1,026,696	+0.28(+0.64%)
Jan 11, 2011	43.75	44.15	43.65	44.05	1,074,270	+0.41(+0.93%)
Jan 10, 2011	43.21	43.70	43.17	43.64	1,144,328	+0.30(+0.69%)
Jan 07, 2011	43.34	43.52	43.21	43.35	1,291,600	+0.24(+0.56%)
Jan 06, 2011	43.63	43.63	42.94	43.10	1,560,286	-0.59(-1.34%)
Jan 05, 2011	43.53	43.82	43.53	43.69	1,172,653	-0.03(-0.06%)
Jan 04, 2011	44.40	44.46	43.21	43.72	2,852,624	-1.57(-3.48%)

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