Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	48.96	48.96	47.91	47.99	348,557	-0.35(-0.73%)
Feb 28, 2012	47.83	48.36	47.73	48.35	96,457	+0.67(+1.41%)
Feb 27, 2012	47.36	47.73	47.36	47.68	91,666	-0.08(-0.16%)
Feb 24, 2012	47.49	47.79	47.49	47.75	143,227	+0.30(+0.63%)
Feb 23, 2012	47.73	47.73	47.35	47.46	90,691	-0.03(-0.06%)
Feb 22, 2012	47.36	47.54	47.12	47.49	129,643	-0.23(-0.49%)
Feb 21, 2012	47.80	48.00	47.46	47.72	463,511	-0.08(-0.16%)
Feb 17, 2012	47.34	47.80	47.32	47.80	92,489	+0.63(+1.33%)
Feb 16, 2012	46.64	47.17	46.35	47.17	95,954	+0.43(+0.92%)
Feb 15, 2012	46.98	47.10	46.66	46.74	150,538	-0.04(-0.08%)
Feb 14, 2012	46.65	46.85	46.38	46.77	103,491	-0.14(-0.30%)
Feb 13, 2012	47.06	47.20	46.81	46.91	128,661	+0.16(+0.35%)
Feb 10, 2012	46.57	46.75	46.43	46.75	204,885	-0.22(-0.47%)
Feb 09, 2012	46.84	47.14	46.60	46.97	277,884	+0.35(+0.76%)
Feb 08, 2012	46.61	46.64	46.35	46.62	98,164	+0.12(+0.26%)
Feb 07, 2012	46.10	46.70	46.00	46.50	955,066	+0.28(+0.60%)
Feb 06, 2012	46.17	46.31	45.98	46.22	169,190	-0.17(-0.37%)
Feb 03, 2012	45.95	46.69	45.90	46.39	2,733,868	+0.71(+1.56%)
Feb 02, 2012	44.93	45.80	44.92	45.68	193,483	+0.64(+1.43%)
Feb 01, 2012	44.09	45.03	44.08	45.03	207,152	+1.05(+2.39%)
Jan 31, 2012	44.15	44.24	43.77	43.98	231,813	+0.20(+0.45%)
Jan 30, 2012	43.73	43.90	43.46	43.78	166,147	-0.52(-1.18%)
Jan 27, 2012	43.97	44.39	43.96	44.31	95,321	+0.25(+0.56%)
Jan 26, 2012	44.09	44.38	43.83	44.06	142,687	+0.19(+0.43%)
Jan 25, 2012	43.56	43.88	43.16	43.87	202,677	-0.14(-0.32%)
Jan 24, 2012	44.01	44.01	43.34	44.01	248,609	-0.32(-0.72%)
Jan 23, 2012	44.41	44.62	44.21	44.33	242,127	+0.02(+0.05%)
Jan 20, 2012	44.20	44.31	43.89	44.31	115,986	+0.03(+0.06%)
Jan 19, 2012	44.01	44.44	43.87	44.28	158,032	+0.57(+1.31%)
Jan 18, 2012	43.06	43.75	42.99	43.70	193,821	+0.68(+1.58%)
Jan 17, 2012	43.12	43.60	42.98	43.03	166,192	+0.49(+1.16%)
Jan 13, 2012	42.57	42.90	42.47	42.53	40,667	-0.42(-0.99%)
Jan 12, 2012	42.79	43.05	42.69	42.96	75,163	+0.48(+1.13%)
Jan 11, 2012	42.18	42.54	42.06	42.47	50,937	+0.27(+0.64%)
Jan 10, 2012	42.08	42.40	42.08	42.20	186,250	+0.29(+0.70%)
Jan 09, 2012	41.75	41.92	41.45	41.91	190,761	+0.08(+0.19%)
Jan 06, 2012	41.95	41.95	41.69	41.83	146,574	-0.11(-0.25%)
Jan 05, 2012	41.64	41.97	41.44	41.94	315,216	+0.02(+0.05%)
Jan 04, 2012	41.28	41.92	41.17	41.92	360,373	+1.12(+2.76%)
Dec 30, 2011	40.60	40.88	40.57	40.79	244,005	+0.22(+0.54%)
Dec 29, 2011	40.40	40.67	40.01	40.57	301,909	+0.29(+0.72%)
Dec 28, 2011	40.72	40.76	40.11	40.28	288,292	-0.40(-0.99%)
Dec 27, 2011	41.10	41.10	40.53	40.69	262,394	-0.62(-1.50%)
Dec 23, 2011	40.76	41.39	40.76	41.31	123,237	+0.36(+0.88%)
Dec 21, 2011	40.73	41.00	40.53	40.95	106,067	-0.06(-0.14%)
Dec 20, 2011	40.85	41.10	40.61	41.00	345,337	+0.84(+2.08%)
Dec 19, 2011	40.67	40.75	40.13	40.17	92,301	-0.56(-1.37%)
Dec 16, 2011	40.48	40.82	40.29	40.72	153,589	+0.42(+1.05%)
Dec 15, 2011	40.51	40.99	40.19	40.30	273,962	+0.15(+0.37%)
Dec 14, 2011	40.58	40.75	40.04	40.15	201,363	-0.78(-1.90%)
Dec 13, 2011	41.50	41.65	40.77	40.93	159,673	-0.16(-0.40%)
Dec 12, 2011	41.19	41.42	40.86	41.09	341,834	-0.54(-1.29%)
Dec 09, 2011	40.80	41.93	40.80	41.63	282,654	+0.84(+2.06%)
Dec 08, 2011	41.49	41.81	40.72	40.79	201,424	-1.43(-3.38%)
Dec 07, 2011	41.28	42.33	41.27	42.21	363,127	+1.09(+2.64%)
Dec 06, 2011	40.57	41.20	40.50	41.13	252,004	+0.32(+0.78%)
Dec 05, 2011	41.37	41.58	40.52	40.81	269,296	-0.37(-0.91%)
Dec 02, 2011	41.61	41.64	40.99	41.18	242,708	+0.21(+0.52%)

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