Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	20.00	20.02	19.62	19.74	6,523,645	-0.21(-1.07%)
Feb 28, 2012	19.89	19.98	19.76	19.95	5,366,509	+0.11(+0.54%)
Feb 27, 2012	19.51	19.89	19.27	19.84	6,466,455	+0.18(+0.92%)
Feb 24, 2012	19.77	19.99	19.62	19.66	4,409,973	-0.02(-0.11%)
Feb 23, 2012	19.53	19.80	19.32	19.68	5,647,024	+0.06(+0.28%)
Feb 22, 2012	19.81	19.82	19.55	19.63	4,785,206	-0.19(-0.95%)
Feb 21, 2012	19.91	19.97	19.65	19.82	6,238,831	+0.01(+0.04%)
Feb 17, 2012	19.98	20.01	19.62	19.81	7,515,964	-0.14(-0.71%)
Feb 16, 2012	19.34	20.16	19.23	19.95	17,339,532	+0.93(+4.89%)
Feb 15, 2012	18.65	19.23	18.50	19.02	12,051,885	+0.47(+2.54%)
Feb 14, 2012	18.65	18.71	18.37	18.55	3,620,314	-0.26(-1.41%)
Feb 13, 2012	18.62	18.83	18.47	18.81	5,566,173	+0.33(+1.78%)
Feb 10, 2012	18.50	18.53	18.20	18.48	4,614,981	-0.21(-1.12%)
Feb 09, 2012	18.77	18.77	18.54	18.69	4,996,435	-0.01(-0.07%)
Feb 08, 2012	18.71	18.77	18.52	18.71	7,088,561	-0.03(-0.18%)
Feb 07, 2012	18.63	18.78	18.58	18.74	7,917,122	+0.03(+0.14%)
Feb 06, 2012	18.92	18.93	18.65	18.71	5,256,017	-0.19(-0.99%)
Feb 03, 2012	18.71	19.00	18.68	18.90	14,449,270	+0.43(+2.34%)
Feb 02, 2012	18.77	18.88	18.27	18.47	11,023,522	-0.37(-1.95%)
Feb 01, 2012	19.30	19.30	18.72	18.84	11,830,478	-0.04(-0.23%)
Jan 31, 2012	19.65	19.92	18.69	18.88	24,241,366	+0.01(+0.05%)
Jan 30, 2012	18.84	19.05	18.74	18.87	15,503,500	-0.18(-0.92%)
Jan 27, 2012	18.93	19.19	18.86	19.05	7,002,177	+0.02(+0.09%)
Jan 26, 2012	19.73	19.73	18.99	19.03	7,877,157	-0.43(-2.20%)
Jan 25, 2012	19.28	19.51	19.00	19.46	6,707,626	+0.23(+1.22%)
Jan 24, 2012	18.80	19.23	18.57	19.22	8,344,988	+0.30(+1.60%)
Jan 23, 2012	18.73	19.02	18.67	18.92	4,320,287	+0.17(+0.89%)
Jan 20, 2012	18.80	18.80	18.59	18.75	6,959,502	-0.00(-0.02%)
Jan 19, 2012	18.47	18.86	18.33	18.76	6,368,314	+0.38(+2.09%)
Jan 18, 2012	18.35	18.48	18.10	18.37	6,248,838	+0.05(+0.26%)
Jan 17, 2012	18.37	18.62	18.26	18.33	6,829,773	+0.20(+1.08%)
Jan 13, 2012	17.99	18.16	17.86	18.13	5,569,974	+0.06(+0.31%)
Jan 12, 2012	18.14	18.29	17.86	18.07	6,547,109	+0.05(+0.28%)
Jan 11, 2012	17.98	18.10	17.90	18.02	4,759,703	+0.06(+0.33%)
Jan 10, 2012	17.57	18.02	17.57	17.96	8,067,154	+0.61(+3.52%)
Jan 09, 2012	17.21	17.39	17.10	17.35	4,210,266	+0.21(+1.20%)
Jan 06, 2012	17.32	17.33	17.07	17.15	5,612,601	-0.09(-0.55%)
Jan 05, 2012	16.63	17.36	16.55	17.24	9,801,722	+0.73(+4.42%)
Jan 04, 2012	16.56	16.66	16.41	16.51	5,935,056	+0.50(+3.15%)
Dec 30, 2011	16.00	16.16	15.91	16.01	2,686,778	+0.00(+0.03%)
Dec 29, 2011	15.83	16.02	15.74	16.00	2,280,662	+0.27(+1.71%)
Dec 28, 2011	16.16	16.20	15.67	15.73	3,959,561	-0.49(-3.00%)
Dec 27, 2011	16.20	16.31	16.08	16.22	1,901,342	-0.00(-0.03%)
Dec 23, 2011	16.15	16.22	16.01	16.22	3,032,069	+0.40(+2.51%)
Dec 21, 2011	15.94	16.02	15.58	15.83	5,066,849	-0.10(-0.64%)
Dec 20, 2011	15.46	16.02	15.39	15.93	5,952,798	+0.77(+5.10%)
Dec 19, 2011	15.61	15.71	15.11	15.16	4,971,661	-0.32(-2.04%)
Dec 16, 2011	15.69	15.93	15.43	15.47	9,592,344	-0.07(-0.44%)
Dec 15, 2011	15.77	15.90	15.51	15.54	5,683,839	-0.09(-0.55%)
Dec 14, 2011	15.63	15.75	15.32	15.63	7,435,182	-0.13(-0.85%)
Dec 13, 2011	16.31	16.53	15.62	15.76	6,646,161	-0.45(-2.79%)
Dec 12, 2011	16.67	16.68	15.84	16.21	8,513,863	-0.60(-3.54%)
Dec 09, 2011	16.39	16.88	16.35	16.81	6,599,240	+0.57(+3.51%)
Dec 08, 2011	16.58	16.80	16.20	16.24	5,951,990	-0.43(-2.59%)
Dec 07, 2011	16.85	16.86	16.42	16.67	6,534,035	-0.25(-1.46%)
Dec 06, 2011	17.06	17.11	16.81	16.92	5,129,548	-0.08(-0.44%)
Dec 05, 2011	17.23	17.24	16.85	16.99	8,246,902	+0.08(+0.50%)
Dec 02, 2011	17.13	17.31	16.88	16.91	4,925,082	-0.00(-0.02%)

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