Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	38.43	38.74	38.26	38.35	102,277	+0.11(+0.30%)
Feb 28, 2012	38.73	38.73	38.10	38.23	159,610	-0.41(-1.07%)
Feb 27, 2012	38.31	38.81	38.01	38.65	72,004	+0.20(+0.52%)
Feb 24, 2012	38.53	38.55	38.14	38.45	140,469	-0.13(-0.33%)
Feb 23, 2012	37.86	38.58	37.51	38.58	136,780	+0.88(+2.33%)
Feb 22, 2012	38.58	38.58	37.69	37.70	110,166	-0.95(-2.46%)
Feb 21, 2012	38.54	38.72	38.20	38.65	115,789	+0.11(+0.28%)
Feb 17, 2012	38.66	38.67	38.28	38.54	120,190	+0.04(+0.11%)
Feb 16, 2012	37.60	38.55	37.43	38.50	166,508	+0.87(+2.32%)
Feb 15, 2012	37.60	37.83	37.31	37.63	192,219	+0.08(+0.21%)
Feb 14, 2012	37.82	37.82	37.22	37.55	318,555	-0.34(-0.90%)
Feb 13, 2012	37.94	37.96	37.66	37.89	123,596	+0.23(+0.61%)
Feb 10, 2012	37.54	37.89	37.41	37.66	139,659	-0.23(-0.60%)
Feb 09, 2012	37.83	37.96	37.58	37.89	87,675	+0.00(+0.00%)
Feb 08, 2012	37.66	38.00	37.45	37.89	174,734	+0.23(+0.60%)
Feb 07, 2012	37.83	38.22	37.62	37.66	133,525	-0.44(-1.16%)
Feb 06, 2012	38.35	38.65	37.90	38.10	138,253	-0.53(-1.38%)
Feb 03, 2012	38.27	38.64	38.04	38.64	198,685	+0.58(+1.53%)
Feb 02, 2012	37.91	38.15	37.33	38.05	164,509	+0.22(+0.58%)
Feb 01, 2012	38.73	38.86	37.68	37.83	401,322	-1.71(-4.33%)
Jan 31, 2012	39.98	40.10	39.21	39.54	133,904	-0.33(-0.84%)
Jan 30, 2012	39.43	39.90	39.43	39.88	53,161	-0.04(-0.09%)
Jan 27, 2012	39.77	40.18	39.67	39.91	117,531	+0.05(+0.12%)
Jan 26, 2012	41.18	41.29	39.32	39.86	137,896	-1.02(-2.50%)
Jan 25, 2012	40.81	41.21	40.73	40.89	61,646	-0.02(-0.05%)
Jan 24, 2012	40.96	41.18	40.76	40.91	114,366	-0.34(-0.83%)
Jan 23, 2012	41.40	41.85	41.18	41.25	85,454	-0.37(-0.89%)
Jan 20, 2012	41.29	41.85	40.90	41.62	127,388	+0.12(+0.29%)
Jan 19, 2012	41.34	41.55	40.94	41.50	76,697	+0.18(+0.45%)
Jan 18, 2012	41.12	41.32	40.82	41.31	138,656	-0.06(-0.15%)
Jan 17, 2012	41.89	41.89	41.22	41.38	167,498	-0.34(-0.82%)
Jan 13, 2012	41.33	42.01	41.03	41.72	148,449	-0.05(-0.12%)
Jan 12, 2012	41.61	41.79	41.18	41.77	167,044	+0.17(+0.41%)
Jan 11, 2012	41.74	41.93	41.20	41.60	228,883	-0.32(-0.76%)
Jan 10, 2012	41.33	42.31	41.13	41.92	287,332	+0.80(+1.95%)
Jan 09, 2012	40.07	41.15	39.99	41.11	113,238	+0.83(+2.06%)
Jan 06, 2012	40.01	40.58	39.82	40.28	165,863	-0.28(-0.70%)
Jan 05, 2012	39.31	40.60	39.15	40.57	171,052	+1.13(+2.86%)
Jan 04, 2012	39.15	39.61	38.80	39.44	96,288	+0.44(+1.13%)
Dec 30, 2011	39.12	39.37	38.88	39.00	103,082	-0.50(-1.26%)
Dec 29, 2011	39.09	39.63	38.67	39.49	142,093	+0.57(+1.46%)
Dec 28, 2011	39.98	39.98	38.62	38.93	136,652	-0.74(-1.86%)
Dec 27, 2011	39.60	40.01	39.52	39.66	57,904	+0.04(+0.11%)
Dec 23, 2011	39.77	39.93	39.36	39.62	43,053	+0.48(+1.21%)
Dec 21, 2011	38.87	39.20	38.66	39.15	125,624	+0.09(+0.24%)
Dec 20, 2011	38.78	39.32	38.73	39.05	173,973	+0.75(+1.96%)
Dec 19, 2011	39.23	39.37	38.02	38.30	123,103	-0.96(-2.44%)
Dec 16, 2011	38.93	39.84	38.93	39.26	262,877	+0.48(+1.23%)
Dec 15, 2011	38.40	39.05	38.35	38.78	106,354	+0.70(+1.83%)
Dec 14, 2011	37.79	38.54	37.78	38.09	96,525	-0.08(-0.20%)
Dec 13, 2011	39.01	39.20	37.94	38.17	120,793	-0.52(-1.34%)
Dec 12, 2011	39.12	39.35	38.40	38.69	104,761	-0.77(-1.96%)
Dec 09, 2011	38.78	39.74	38.78	39.46	116,529	+1.06(+2.75%)
Dec 08, 2011	38.78	38.98	38.32	38.40	135,486	-0.64(-1.64%)
Dec 07, 2011	38.87	39.17	38.13	39.04	74,608	+0.18(+0.46%)
Dec 06, 2011	38.91	39.04	38.46	38.86	110,713	-0.26(-0.65%)
Dec 05, 2011	39.13	39.42	38.78	39.12	240,839	+0.34(+0.88%)
Dec 02, 2011	38.84	39.40	38.44	38.78	120,747	+0.28(+0.74%)

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