Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	48.72	48.91	47.62	47.75	182,148	-0.86(-1.77%)
Feb 28, 2012	48.79	49.04	48.29	48.61	148,893	-0.20(-0.41%)
Feb 27, 2012	48.85	49.03	48.24	48.81	185,552	-0.55(-1.10%)
Feb 24, 2012	49.45	49.77	49.25	49.35	100,499	+0.02(+0.03%)
Feb 23, 2012	49.26	49.33	48.56	49.33	118,380	+0.29(+0.59%)
Feb 22, 2012	48.13	49.26	48.08	49.05	498,929	+0.88(+1.84%)
Feb 21, 2012	47.99	48.67	47.91	48.16	148,691	+0.11(+0.22%)
Feb 17, 2012	48.17	48.36	47.80	48.05	134,017	+0.36(+0.74%)
Feb 16, 2012	46.77	47.74	46.57	47.70	196,166	+0.87(+1.85%)
Feb 15, 2012	47.57	47.57	46.67	46.83	229,512	-0.62(-1.31%)
Feb 14, 2012	47.31	47.45	47.00	47.45	103,497	-0.03(-0.07%)
Feb 13, 2012	47.86	47.86	47.10	47.48	111,222	+0.40(+0.84%)
Feb 10, 2012	47.04	47.46	46.83	47.09	493,332	-0.55(-1.14%)
Feb 09, 2012	48.05	48.09	47.28	47.63	89,576	-0.19(-0.40%)
Feb 08, 2012	48.16	48.34	47.54	47.82	115,190	-0.17(-0.34%)
Feb 07, 2012	48.27	48.27	47.29	47.99	501,479	-0.22(-0.46%)
Feb 06, 2012	47.26	48.22	47.03	48.21	131,904	+0.70(+1.48%)
Feb 03, 2012	47.37	47.53	46.94	47.51	178,026	+0.84(+1.81%)
Feb 02, 2012	46.28	46.72	46.05	46.67	91,658	+0.64(+1.38%)
Feb 01, 2012	45.82	46.44	45.51	46.03	142,991	+0.57(+1.25%)
Jan 31, 2012	46.09	46.26	45.30	45.46	156,086	-0.13(-0.29%)
Jan 30, 2012	45.41	45.77	44.84	45.59	196,056	-0.45(-0.99%)
Jan 27, 2012	45.34	46.25	45.34	46.05	188,870	+0.66(+1.46%)
Jan 26, 2012	46.56	46.95	45.31	45.39	288,055	-0.83(-1.81%)
Jan 25, 2012	45.35	46.35	44.61	46.22	129,244	+0.74(+1.62%)
Jan 24, 2012	44.63	45.53	44.34	45.49	298,566	+0.33(+0.73%)
Jan 23, 2012	45.15	45.37	44.77	45.15	352,028	-0.17(-0.36%)
Jan 20, 2012	45.64	46.14	44.93	45.32	184,948	-0.12(-0.25%)
Jan 19, 2012	45.06	45.80	45.06	45.44	226,081	+0.67(+1.49%)
Jan 18, 2012	43.23	44.80	43.17	44.77	222,802	+1.50(+3.48%)
Jan 17, 2012	43.93	44.16	43.10	43.26	268,797	+0.01(+0.02%)
Jan 13, 2012	43.58	43.69	42.96	43.25	125,044	-0.74(-1.67%)
Jan 12, 2012	44.46	44.84	43.76	43.99	152,375	-0.47(-1.06%)
Jan 11, 2012	45.15	45.15	44.25	44.46	233,512	-0.84(-1.86%)
Jan 10, 2012	45.03	45.54	45.03	45.30	423,970	+1.14(+2.58%)
Jan 09, 2012	43.74	44.44	43.74	44.16	199,552	+0.31(+0.70%)
Jan 06, 2012	44.02	44.17	43.44	43.86	480,250	+0.02(+0.04%)
Jan 05, 2012	43.97	44.03	43.08	43.84	783,443	-0.43(-0.97%)
Jan 04, 2012	44.12	44.53	43.68	44.27	188,285	+1.38(+3.21%)
Dec 30, 2011	42.67	43.17	42.67	42.89	145,946	+0.23(+0.53%)
Dec 29, 2011	42.18	42.90	42.18	42.67	108,172	+0.48(+1.14%)
Dec 28, 2011	43.25	43.35	42.15	42.19	251,634	-1.15(-2.65%)
Dec 27, 2011	43.24	43.64	43.16	43.34	213,506	-0.06(-0.14%)
Dec 23, 2011	43.21	43.40	42.97	43.40	91,275	+0.64(+1.49%)
Dec 21, 2011	42.41	42.90	41.57	42.76	289,782	+0.31(+0.72%)
Dec 20, 2011	41.05	42.56	41.05	42.45	295,848	+2.36(+5.89%)
Dec 19, 2011	41.36	41.52	40.00	40.09	282,950	-1.11(-2.70%)
Dec 16, 2011	40.65	41.46	40.51	41.21	399,183	+0.95(+2.36%)
Dec 15, 2011	41.44	41.56	40.18	40.26	609,641	-0.47(-1.16%)
Dec 14, 2011	41.95	41.99	40.61	40.73	326,119	-1.75(-4.12%)
Dec 13, 2011	43.84	44.49	42.16	42.48	208,944	-0.94(-2.17%)
Dec 12, 2011	44.33	44.33	42.79	43.42	137,988	-1.61(-3.57%)
Dec 09, 2011	43.92	45.24	43.82	45.03	251,477	+1.39(+3.18%)
Dec 08, 2011	44.70	45.29	43.51	43.64	386,716	-1.44(-3.19%)
Dec 07, 2011	45.99	45.99	44.64	45.08	251,797	-1.01(-2.19%)
Dec 06, 2011	46.42	46.54	45.58	46.09	228,131	-0.36(-0.78%)
Dec 05, 2011	46.36	46.99	46.05	46.45	348,728	+0.98(+2.16%)
Dec 02, 2011	46.14	46.56	45.37	45.47	193,757	-0.01(-0.02%)

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