Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	46.29	46.54	45.90	46.29	1,869,398	+0.15(+0.33%)
Feb 28, 2012	46.20	46.45	45.80	46.14	1,650,822	+0.07(+0.16%)
Feb 27, 2012	45.70	46.19	45.23	46.07	923,859	+0.09(+0.20%)
Feb 24, 2012	46.16	46.20	45.76	45.98	1,034,078	-0.13(-0.29%)
Feb 23, 2012	45.52	46.51	45.39	46.11	1,106,291	+0.60(+1.31%)
Feb 22, 2012	45.43	45.85	45.17	45.52	1,443,251	+0.01(+0.03%)
Feb 21, 2012	46.14	46.20	45.05	45.50	1,217,584	-0.57(-1.24%)
Feb 17, 2012	46.46	46.46	45.94	46.08	1,362,692	-0.14(-0.30%)
Feb 16, 2012	45.97	46.54	45.87	46.22	1,651,449	+0.24(+0.53%)
Feb 15, 2012	45.70	46.26	45.52	45.97	1,250,457	+0.54(+1.19%)
Feb 14, 2012	45.86	46.09	45.15	45.43	981,170	-0.60(-1.30%)
Feb 13, 2012	46.22	46.42	45.66	46.03	716,498	+0.47(+1.04%)
Feb 10, 2012	45.40	46.05	45.39	45.55	889,675	-0.44(-0.95%)
Feb 09, 2012	46.27	46.43	45.62	45.99	976,064	-0.17(-0.37%)
Feb 08, 2012	46.52	47.08	45.93	46.16	1,024,821	-0.46(-0.98%)
Feb 07, 2012	46.59	46.81	46.34	46.62	1,222,562	-0.39(-0.83%)
Feb 06, 2012	47.08	47.20	46.75	47.01	972,159	-0.21(-0.45%)
Feb 03, 2012	46.37	47.39	46.37	47.22	2,358,422	+1.04(+2.25%)
Feb 02, 2012	45.61	46.24	45.52	46.18	1,815,075	+0.79(+1.74%)
Feb 01, 2012	45.28	45.56	44.92	45.39	1,514,265	+0.63(+1.40%)
Jan 31, 2012	44.79	45.62	44.30	44.76	2,582,499	+0.47(+1.07%)
Jan 30, 2012	44.51	44.87	44.16	44.29	1,224,366	-0.74(-1.65%)
Jan 27, 2012	44.55	45.16	44.55	45.03	1,600,036	+0.09(+0.20%)
Jan 26, 2012	45.55	45.92	44.82	44.94	1,154,079	-0.52(-1.14%)
Jan 25, 2012	44.73	45.63	44.60	45.45	1,246,114	+0.69(+1.55%)
Jan 24, 2012	44.65	45.10	44.18	44.76	1,105,311	-0.19(-0.42%)
Jan 23, 2012	45.26	45.64	44.77	44.95	1,448,428	-0.26(-0.58%)
Jan 20, 2012	44.27	45.25	43.83	45.21	2,127,270	+1.08(+2.44%)
Jan 19, 2012	43.70	44.39	43.63	44.13	1,048,255	+0.69(+1.58%)
Jan 18, 2012	43.54	43.81	43.26	43.45	1,590,434	-0.10(-0.22%)
Jan 17, 2012	43.40	43.83	43.27	43.54	1,295,828	+0.59(+1.37%)
Jan 13, 2012	42.76	43.04	42.22	42.95	939,477	-0.29(-0.66%)
Jan 12, 2012	43.35	43.36	42.36	43.24	1,649,371	-0.68(-1.55%)
Jan 11, 2012	43.27	44.03	42.94	43.92	954,283	+0.55(+1.28%)
Jan 10, 2012	42.95	43.68	42.86	43.37	1,125,465	+1.04(+2.46%)
Jan 09, 2012	42.61	42.61	42.07	42.33	1,115,026	-0.15(-0.36%)
Jan 06, 2012	42.22	42.68	41.52	42.48	1,125,406	+0.21(+0.49%)
Jan 05, 2012	41.41	42.28	40.47	42.27	1,388,680	+0.76(+1.83%)
Jan 04, 2012	41.19	41.70	40.76	41.51	1,689,009	+0.94(+2.33%)
Dec 30, 2011	40.41	41.31	40.30	40.57	729,722	-0.07(-0.16%)
Dec 29, 2011	39.93	40.70	39.62	40.63	799,720	+0.98(+2.47%)
Dec 28, 2011	40.58	40.58	39.62	39.65	1,327,394	-0.82(-2.03%)
Dec 27, 2011	40.14	40.89	39.83	40.47	768,493	+0.18(+0.45%)
Dec 23, 2011	40.32	40.44	40.03	40.29	544,178	+0.43(+1.08%)
Dec 21, 2011	39.83	40.06	39.26	39.86	1,152,662	-0.14(-0.35%)
Dec 20, 2011	39.65	40.35	39.59	40.00	1,387,830	+1.07(+2.74%)
Dec 19, 2011	39.92	40.07	38.87	38.93	1,014,046	-0.70(-1.76%)
Dec 16, 2011	39.49	40.02	39.35	39.63	2,481,917	+0.52(+1.32%)
Dec 15, 2011	38.96	39.29	38.56	39.12	1,507,865	+0.70(+1.82%)
Dec 14, 2011	38.73	39.01	38.14	38.42	2,061,939	-0.44(-1.12%)
Dec 13, 2011	40.00	40.38	38.58	38.86	1,103,286	-0.86(-2.15%)
Dec 12, 2011	40.63	40.63	39.48	39.71	1,482,239	-1.41(-3.42%)
Dec 09, 2011	40.16	41.52	40.09	41.12	1,116,565	+1.06(+2.65%)
Dec 08, 2011	41.09	41.09	39.90	40.06	1,096,831	-1.35(-3.27%)
Dec 07, 2011	40.80	41.49	40.34	41.41	1,785,254	+0.35(+0.86%)
Dec 06, 2011	40.82	41.29	40.51	41.06	2,001,852	+0.10(+0.25%)
Dec 05, 2011	40.10	41.47	40.09	40.95	1,566,150	+1.24(+3.13%)
Dec 02, 2011	39.57	40.41	39.44	39.71	1,671,371	+0.70(+1.80%)

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