Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	50.99	51.01	50.31	50.38	253,866	-0.35(-0.69%)
Feb 28, 2012	50.63	51.01	50.56	50.73	204,460	+0.08(+0.16%)
Feb 27, 2012	50.26	50.91	50.00	50.65	188,893	-0.11(-0.22%)
Feb 24, 2012	51.02	51.20	50.47	50.76	118,238	-0.17(-0.33%)
Feb 23, 2012	50.89	51.21	50.62	50.93	163,908	+0.19(+0.37%)
Feb 22, 2012	50.01	51.22	49.09	50.74	366,772	+0.37(+0.73%)
Feb 21, 2012	50.10	50.89	49.53	50.37	228,364	+0.40(+0.80%)
Feb 17, 2012	50.02	50.26	49.70	49.97	156,716	+0.18(+0.36%)
Feb 16, 2012	48.85	50.17	48.85	49.79	227,150	+0.85(+1.74%)
Feb 15, 2012	49.22	49.54	48.36	48.94	132,252	-0.07(-0.14%)
Feb 14, 2012	49.01	49.52	48.57	49.01	149,028	-0.37(-0.75%)
Feb 13, 2012	48.91	49.59	48.63	49.38	101,656	+0.69(+1.42%)
Feb 10, 2012	48.66	48.95	48.24	48.69	44,986	-0.47(-0.96%)
Feb 09, 2012	49.96	50.31	48.93	49.16	110,945	-0.81(-1.62%)
Feb 08, 2012	49.95	50.27	49.69	49.97	200,936	-0.02(-0.04%)
Feb 07, 2012	50.53	50.53	49.91	49.99	73,614	-0.46(-0.91%)
Feb 06, 2012	50.43	51.14	50.17	50.45	59,501	-0.48(-0.94%)
Feb 03, 2012	51.91	51.91	50.51	50.93	151,695	-0.02(-0.04%)
Feb 02, 2012	51.89	52.15	50.91	50.95	99,844	-0.90(-1.74%)
Feb 01, 2012	50.30	52.22	50.27	51.85	201,707	+1.93(+3.87%)
Jan 31, 2012	50.73	50.83	49.69	49.92	138,415	-0.44(-0.87%)
Jan 30, 2012	50.43	50.86	50.28	50.36	134,310	-0.58(-1.14%)
Jan 27, 2012	48.67	51.14	48.67	50.94	270,456	+2.00(+4.09%)
Jan 26, 2012	49.34	49.79	48.72	48.94	121,595	-0.27(-0.54%)
Jan 25, 2012	47.86	49.30	47.61	49.20	261,626	+1.16(+2.40%)
Jan 24, 2012	47.38	48.09	47.38	48.05	107,136	+0.25(+0.52%)
Jan 23, 2012	47.39	47.98	47.29	47.80	120,955	+0.39(+0.82%)
Jan 20, 2012	47.50	47.90	47.28	47.41	113,156	-0.25(-0.52%)
Jan 19, 2012	47.98	47.98	47.47	47.66	80,319	-0.24(-0.50%)
Jan 18, 2012	47.69	48.01	46.95	47.90	83,638	+0.21(+0.44%)
Jan 17, 2012	48.27	48.95	47.37	47.69	142,619	+0.36(+0.76%)
Jan 13, 2012	48.79	49.19	47.21	47.33	219,075	-2.09(-4.23%)
Jan 12, 2012	50.15	50.44	48.53	49.42	149,851	-0.57(-1.14%)
Jan 11, 2012	49.71	50.46	49.71	49.99	120,040	-0.33(-0.66%)
Jan 10, 2012	51.30	51.30	50.20	50.32	126,351	-0.42(-0.83%)
Jan 09, 2012	50.80	51.08	50.25	50.74	107,619	+0.13(+0.26%)
Jan 06, 2012	50.08	51.23	50.08	50.61	282,498	+0.60(+1.20%)
Jan 05, 2012	48.79	50.04	48.69	50.01	329,305	+0.86(+1.75%)
Jan 04, 2012	49.29	49.67	49.01	49.15	214,172	+0.59(+1.21%)
Dec 30, 2011	48.90	49.10	48.52	48.56	113,332	-0.42(-0.86%)
Dec 29, 2011	48.56	49.23	48.07	48.98	99,461	+0.50(+1.03%)
Dec 28, 2011	49.25	49.70	48.40	48.48	97,923	-0.82(-1.66%)
Dec 27, 2011	49.36	49.47	48.95	49.30	88,935	-0.06(-0.12%)
Dec 23, 2011	49.57	49.75	49.23	49.36	70,975	+0.38(+0.78%)
Dec 21, 2011	48.68	49.28	48.46	48.98	115,397	+0.05(+0.10%)
Dec 20, 2011	49.27	49.67	48.72	48.93	178,113	+0.41(+0.85%)
Dec 19, 2011	49.18	49.99	48.40	48.52	114,911	-0.29(-0.59%)
Dec 16, 2011	48.35	49.86	48.25	48.81	148,332	+0.64(+1.33%)
Dec 15, 2011	48.50	48.87	47.64	48.17	94,495	+0.44(+0.92%)
Dec 14, 2011	47.86	48.39	47.34	47.73	156,974	-0.64(-1.32%)
Dec 13, 2011	48.45	49.84	48.00	48.37	103,466	+0.51(+1.07%)
Dec 12, 2011	48.89	49.07	47.53	47.86	156,447	-2.01(-4.03%)
Dec 09, 2011	48.25	50.00	47.79	49.87	113,795	+1.87(+3.90%)
Dec 08, 2011	49.04	49.48	47.81	48.00	116,516	-1.45(-2.93%)
Dec 07, 2011	48.94	49.67	48.24	49.45	101,717	+0.30(+0.61%)
Dec 06, 2011	48.88	49.34	48.22	49.15	211,518	+0.26(+0.53%)
Dec 05, 2011	50.80	50.80	48.57	48.89	139,926	-0.89(-1.79%)
Dec 02, 2011	50.24	50.29	49.51	49.78	225,805	+0.43(+0.87%)

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