Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	48.94	48.94	47.89	47.98	348,689	-0.35(-0.73%)
Feb 28, 2012	47.81	48.34	47.72	48.33	96,494	+0.67(+1.41%)
Feb 27, 2012	47.34	47.71	47.34	47.66	91,700	-0.08(-0.16%)
Feb 24, 2012	47.47	47.77	47.47	47.74	143,281	+0.30(+0.63%)
Feb 23, 2012	47.71	47.71	47.33	47.44	90,725	-0.03(-0.06%)
Feb 22, 2012	47.34	47.52	47.10	47.47	129,692	-0.23(-0.49%)
Feb 21, 2012	47.79	47.98	47.44	47.70	463,687	-0.08(-0.16%)
Feb 17, 2012	47.32	47.78	47.30	47.78	92,524	+0.63(+1.33%)
Feb 16, 2012	46.63	47.16	46.33	47.15	95,990	+0.43(+0.92%)
Feb 15, 2012	46.97	47.09	46.64	46.72	150,595	-0.04(-0.08%)
Feb 14, 2012	46.63	46.83	46.36	46.75	103,531	-0.14(-0.30%)
Feb 13, 2012	47.04	47.18	46.79	46.90	128,710	+0.16(+0.35%)
Feb 10, 2012	46.56	46.73	46.42	46.73	204,963	-0.22(-0.47%)
Feb 09, 2012	46.82	47.12	46.58	46.95	277,989	+0.35(+0.76%)
Feb 08, 2012	46.59	46.62	46.33	46.60	98,201	+0.12(+0.26%)
Feb 07, 2012	46.08	46.68	45.98	46.48	955,427	+0.28(+0.60%)
Feb 06, 2012	46.15	46.30	45.96	46.20	169,254	-0.17(-0.37%)
Feb 03, 2012	45.93	46.68	45.88	46.37	2,734,903	+0.71(+1.56%)
Feb 02, 2012	44.91	45.78	44.90	45.66	193,556	+0.64(+1.43%)
Feb 01, 2012	44.08	45.02	44.06	45.02	207,230	+1.05(+2.39%)
Jan 31, 2012	44.13	44.22	43.75	43.96	231,901	+0.20(+0.45%)
Jan 30, 2012	43.71	43.89	43.45	43.77	166,210	-0.52(-1.18%)
Jan 27, 2012	43.96	44.37	43.94	44.29	95,357	+0.25(+0.56%)
Jan 26, 2012	44.08	44.36	43.81	44.04	142,741	+0.19(+0.43%)
Jan 25, 2012	43.54	43.86	43.14	43.85	202,754	-0.14(-0.32%)
Jan 24, 2012	43.99	43.99	43.33	43.99	248,703	-0.32(-0.72%)
Jan 23, 2012	44.39	44.60	44.19	44.31	242,218	+0.02(+0.05%)
Jan 20, 2012	44.18	44.29	43.87	44.29	116,030	+0.03(+0.06%)
Jan 19, 2012	43.99	44.42	43.85	44.26	158,092	+0.57(+1.31%)
Jan 18, 2012	43.04	43.73	42.97	43.69	193,894	+0.68(+1.58%)
Jan 17, 2012	43.10	43.58	42.97	43.01	166,255	+0.49(+1.16%)
Jan 13, 2012	42.55	42.88	42.45	42.51	40,683	-0.42(-0.99%)
Jan 12, 2012	42.78	43.04	42.68	42.94	75,191	+0.48(+1.13%)
Jan 11, 2012	42.16	42.52	42.04	42.46	50,956	+0.27(+0.64%)
Jan 10, 2012	42.06	42.39	42.06	42.19	186,321	+0.29(+0.70%)
Jan 09, 2012	41.73	41.91	41.43	41.89	190,833	+0.08(+0.19%)
Jan 06, 2012	41.94	41.94	41.67	41.82	146,630	-0.11(-0.25%)
Jan 05, 2012	41.62	41.95	41.42	41.92	315,335	+0.02(+0.05%)
Jan 04, 2012	41.26	41.90	41.16	41.90	360,509	+1.12(+2.76%)
Dec 30, 2011	40.59	40.87	40.56	40.78	244,098	+0.22(+0.54%)
Dec 29, 2011	40.38	40.66	40.00	40.56	302,023	+0.29(+0.72%)
Dec 28, 2011	40.71	40.75	40.09	40.27	288,401	-0.40(-0.99%)
Dec 27, 2011	41.09	41.09	40.52	40.67	262,493	-0.62(-1.50%)
Dec 23, 2011	40.74	41.38	40.74	41.29	123,283	+0.36(+0.88%)
Dec 21, 2011	40.72	40.98	40.51	40.93	106,107	-0.06(-0.14%)
Dec 20, 2011	40.84	41.09	40.60	40.99	345,467	+0.84(+2.08%)
Dec 19, 2011	40.65	40.74	40.11	40.15	92,336	-0.56(-1.37%)
Dec 16, 2011	40.46	40.81	40.28	40.71	153,647	+0.42(+1.05%)
Dec 15, 2011	40.50	40.98	40.17	40.29	274,065	+0.15(+0.37%)
Dec 14, 2011	40.57	40.74	40.02	40.14	201,439	-0.78(-1.90%)
Dec 13, 2011	41.49	41.63	40.76	40.91	159,733	-0.16(-0.39%)
Dec 12, 2011	41.17	41.40	40.84	41.08	341,963	-0.54(-1.29%)
Dec 09, 2011	40.79	41.92	40.79	41.61	282,761	+0.84(+2.06%)
Dec 08, 2011	41.47	41.80	40.70	40.77	201,500	-1.43(-3.38%)
Dec 07, 2011	41.27	42.32	41.25	42.20	363,265	+1.09(+2.64%)
Dec 06, 2011	40.55	41.19	40.48	41.11	252,099	+0.32(+0.78%)
Dec 05, 2011	41.36	41.56	40.50	40.79	269,398	-0.37(-0.91%)
Dec 02, 2011	41.59	41.63	40.98	41.17	242,800	+0.21(+0.52%)

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