Date	Open	High	Low	Close	Volume	Change (%)
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%)
Dec 01, 2011	41.28	41.79	40.83	40.97	458,326	-0.55(-1.33%)
Nov 30, 2011	41.13	41.80	41.04	41.52	545,206	+2.08(+5.28%)
Nov 29, 2011	39.61	39.88	39.42	39.44	144,565	-0.43(-1.08%)
Nov 28, 2011	39.58	39.99	39.44	39.87	209,260	+1.38(+3.58%)
Nov 25, 2011	38.54	38.95	38.25	38.49	285,969	-0.35(-0.91%)
Nov 23, 2011	39.78	39.78	38.73	38.85	876,342	-1.78(-4.38%)
Nov 22, 2011	40.49	41.15	40.26	40.63	271,101	-0.36(-0.88%)
Nov 21, 2011	41.47	41.47	40.48	40.99	164,874	-1.31(-3.09%)
Nov 18, 2011	42.79	43.03	42.14	42.29	261,095	-0.46(-1.07%)
Nov 17, 2011	43.35	43.55	42.52	42.75	231,743	-0.42(-0.98%)
Nov 16, 2011	42.87	43.79	42.81	43.17	187,851	-0.40(-0.91%)
Nov 15, 2011	43.64	43.80	43.16	43.57	221,390	-0.58(-1.31%)
Nov 14, 2011	44.36	44.51	44.06	44.15	142,498	-0.59(-1.32%)
Nov 11, 2011	44.21	44.77	44.09	44.74	461,989	+1.10(+2.52%)
Nov 10, 2011	44.54	44.83	43.57	43.64	387,425	-0.42(-0.95%)
Nov 09, 2011	44.24	44.39	43.76	44.06	218,111	-1.07(-2.38%)
Nov 08, 2011	44.99	45.28	44.72	45.13	144,011	+0.48(+1.07%)
Nov 07, 2011	43.91	44.77	43.85	44.65	118,321	+0.68(+1.56%)
Nov 04, 2011	44.47	44.56	43.89	43.96	156,918	-0.67(-1.50%)
Nov 03, 2011	44.42	44.70	44.00	44.63	117,279	+0.74(+1.69%)
Nov 02, 2011	43.36	43.89	43.22	43.89	248,753	+0.93(+2.17%)

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