Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	51.11	51.57	50.80	50.85	627,926	-0.22(-0.44%)
Feb 28, 2012	50.67	51.31	50.47	51.07	637,812	+0.49(+0.97%)
Feb 27, 2012	50.64	50.99	50.27	50.58	741,578	-0.56(-1.09%)
Feb 24, 2012	51.83	51.86	50.86	51.14	627,919	-0.54(-1.05%)
Feb 23, 2012	50.98	52.58	50.89	51.68	844,422	+0.87(+1.72%)
Feb 22, 2012	51.18	51.32	50.49	50.81	615,194	-0.58(-1.13%)
Feb 21, 2012	51.67	52.24	51.21	51.39	430,704	-0.04(-0.07%)
Feb 17, 2012	52.06	52.54	50.99	51.43	631,043	-0.59(-1.13%)
Feb 16, 2012	52.37	52.76	51.87	52.02	736,756	-0.27(-0.51%)
Feb 15, 2012	53.50	53.55	52.07	52.29	711,220	-1.04(-1.95%)
Feb 14, 2012	53.05	53.49	52.83	53.33	652,215	-0.11(-0.20%)
Feb 13, 2012	52.78	53.49	52.68	53.43	611,388	+1.19(+2.29%)
Feb 10, 2012	51.54	52.50	51.18	52.24	600,918	+0.07(+0.13%)
Feb 09, 2012	52.24	52.40	51.61	52.17	674,310	+0.18(+0.34%)
Feb 08, 2012	52.58	53.04	51.72	51.99	726,692	-0.67(-1.26%)
Feb 07, 2012	51.95	52.73	51.67	52.66	736,333	+0.46(+0.88%)
Feb 06, 2012	51.89	52.35	51.06	52.20	755,438	+0.40(+0.77%)
Feb 03, 2012	50.74	51.86	50.68	51.80	1,006,707	+1.89(+3.79%)
Feb 02, 2012	50.33	50.69	49.57	49.91	944,127	-0.28(-0.55%)
Feb 01, 2012	49.87	50.68	49.59	50.19	1,118,478	+0.90(+1.82%)
Jan 31, 2012	49.32	50.04	48.58	49.29	849,212	+0.28(+0.58%)
Jan 30, 2012	48.80	49.51	48.16	49.01	774,327	-0.25(-0.50%)
Jan 27, 2012	48.35	49.49	48.35	49.25	1,184,165	+0.78(+1.61%)
Jan 26, 2012	50.03	50.10	48.34	48.47	1,361,357	-1.52(-3.05%)
Jan 25, 2012	46.23	50.41	45.24	50.00	3,502,918	+2.01(+4.20%)
Jan 24, 2012	46.58	48.15	46.46	47.98	1,522,250	+1.04(+2.22%)
Jan 23, 2012	46.74	47.17	46.31	46.94	1,044,775	+0.20(+0.43%)
Jan 20, 2012	47.91	47.96	45.80	46.74	1,246,051	-1.29(-2.69%)
Jan 19, 2012	47.93	48.36	47.51	48.04	1,013,199	+0.41(+0.87%)
Jan 18, 2012	46.76	47.65	46.58	47.62	794,947	+0.85(+1.82%)
Jan 17, 2012	46.14	46.87	45.99	46.77	923,558	+1.02(+2.22%)
Jan 13, 2012	44.27	45.77	44.10	45.76	652,922	+0.92(+2.05%)
Jan 12, 2012	45.69	45.76	44.48	44.84	978,877	-0.86(-1.89%)
Jan 11, 2012	46.31	46.95	45.62	45.70	877,332	-0.96(-2.05%)
Jan 10, 2012	46.48	47.55	46.13	46.66	1,251,676	+0.70(+1.52%)
Jan 09, 2012	45.34	46.53	45.31	45.96	2,059,327	+0.98(+2.18%)
Jan 06, 2012	44.10	45.16	43.41	44.98	2,831,206	+0.90(+2.03%)
Jan 05, 2012	42.17	44.13	41.62	44.09	1,054,545	+1.68(+3.95%)
Jan 04, 2012	41.69	42.64	41.45	42.41	815,526	-0.44(-1.02%)
Dec 30, 2011	43.74	43.77	42.84	42.85	594,506	-0.89(-2.03%)
Dec 29, 2011	42.87	43.88	42.60	43.74	429,288	+1.06(+2.49%)
Dec 28, 2011	43.48	43.65	42.56	42.67	605,569	-0.88(-2.02%)
Dec 27, 2011	43.40	43.84	42.72	43.55	717,407	+0.08(+0.18%)
Dec 23, 2011	42.08	43.54	42.08	43.48	545,713	+1.26(+2.97%)
Dec 21, 2011	42.08	42.43	41.47	42.22	864,207	+0.14(+0.33%)
Dec 20, 2011	41.62	42.24	41.61	42.08	1,201,222	+1.05(+2.56%)
Dec 19, 2011	43.30	43.51	40.84	41.03	1,614,317	-1.89(-4.40%)
Dec 16, 2011	44.55	45.20	42.83	42.92	1,727,958	-1.31(-2.96%)
Dec 15, 2011	44.22	44.99	43.75	44.23	814,828	+0.39(+0.89%)
Dec 14, 2011	45.06	45.16	43.67	43.84	1,108,667	-1.52(-3.34%)
Dec 13, 2011	47.57	48.10	45.21	45.36	1,299,544	-1.68(-3.56%)
Dec 12, 2011	44.94	47.06	44.94	47.04	1,365,974	+1.26(+2.76%)
Dec 09, 2011	44.29	46.05	44.07	45.77	933,077	+1.81(+4.11%)
Dec 08, 2011	45.27	46.05	43.94	43.97	1,223,192	-1.62(-3.56%)
Dec 07, 2011	46.53	46.66	45.03	45.59	1,416,135	-1.45(-3.08%)
Dec 06, 2011	47.79	47.79	46.59	47.04	943,175	-0.77(-1.62%)
Dec 05, 2011	48.00	48.27	47.17	47.81	923,721	+0.71(+1.51%)
Dec 02, 2011	47.10	48.03	46.97	47.10	760,182	+0.51(+1.08%)

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