Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	19.70	19.99	19.57	19.64	1,796,719	-0.06(-0.30%)
Feb 28, 2012	19.47	19.77	19.30	19.70	1,913,468	+0.27(+1.39%)
Feb 27, 2012	19.20	20.00	19.20	19.43	3,005,072	+0.02(+0.10%)
Feb 24, 2012	18.61	19.41	18.30	19.41	7,480,519	-1.01(-4.95%)
Feb 23, 2012	20.30	20.70	20.21	20.42	3,873,100	+0.23(+1.14%)
Feb 22, 2012	20.10	20.47	19.94	20.19	1,567,835	+0.19(+0.95%)
Feb 21, 2012	20.82	21.00	19.89	20.00	2,445,264	-0.71(-3.43%)
Feb 17, 2012	21.48	21.52	20.55	20.71	2,712,674	-0.61(-2.86%)
Feb 16, 2012	20.63	21.54	20.61	21.32	2,126,997	+0.65(+3.14%)
Feb 15, 2012	20.26	21.00	20.26	20.67	2,898,270	+0.47(+2.33%)
Feb 14, 2012	19.95	20.21	19.78	20.20	1,986,864	+0.20(+1.00%)
Feb 13, 2012	20.25	20.25	19.84	20.00	1,468,953	+0.02(+0.10%)
Feb 10, 2012	20.13	20.37	19.77	19.98	1,765,214	-0.46(-2.25%)
Feb 09, 2012	21.18	21.34	20.41	20.44	1,951,346	-0.05(-0.24%)
Feb 08, 2012	20.40	20.89	20.14	20.49	1,425,656	+0.15(+0.74%)
Feb 07, 2012	20.25	20.43	20.04	20.34	1,512,746	+0.04(+0.20%)
Feb 06, 2012	20.01	20.48	20.00	20.30	1,496,873	-0.12(-0.59%)
Feb 03, 2012	20.19	20.60	20.03	20.42	1,700,804	+0.63(+3.18%)
Feb 02, 2012	19.90	20.06	19.58	19.79	1,734,194	+0.01(+0.05%)
Feb 01, 2012	19.14	20.21	19.14	19.78	3,365,642	+0.76(+4.00%)
Jan 31, 2012	19.26	19.28	18.85	19.02	1,431,651	-0.09(-0.47%)
Jan 30, 2012	19.06	19.32	18.75	19.11	2,619,256	-0.20(-1.04%)
Jan 27, 2012	19.01	19.45	19.01	19.31	1,441,013	+0.18(+0.94%)
Jan 26, 2012	19.70	19.71	18.88	19.13	1,935,247	-0.26(-1.34%)
Jan 25, 2012	19.12	19.64	18.97	19.39	2,439,381	+0.23(+1.20%)
Jan 24, 2012	18.36	19.35	18.35	19.16	2,658,904	+0.65(+3.51%)
Jan 23, 2012	18.33	18.88	18.22	18.51	1,952,403	+0.25(+1.37%)
Jan 20, 2012	18.50	18.78	18.20	18.26	1,717,447	-0.16(-0.87%)
Jan 19, 2012	18.95	19.00	18.36	18.42	2,261,936	-0.37(-1.97%)
Jan 18, 2012	18.07	19.18	17.98	18.79	4,580,768	+0.72(+3.98%)
Jan 17, 2012	18.41	18.50	18.00	18.07	2,217,477	-0.24(-1.31%)
Jan 13, 2012	18.13	18.72	17.86	18.31	3,225,567	-0.09(-0.49%)
Jan 12, 2012	18.54	19.00	18.01	18.40	4,310,341	-0.16(-0.86%)
Jan 11, 2012	17.26	18.76	17.10	18.56	13,520,865	+2.61(+16.36%)
Jan 10, 2012	15.45	15.97	15.36	15.95	3,185,469	+0.65(+4.25%)
Jan 09, 2012	15.28	15.53	15.12	15.30	2,285,813	+0.03(+0.20%)
Jan 06, 2012	15.74	15.78	14.95	15.27	2,683,220	-0.55(-3.48%)
Jan 05, 2012	15.80	15.95	15.31	15.82	1,832,427	-0.13(-0.82%)
Jan 04, 2012	15.29	16.10	15.13	15.95	1,730,000	+1.18(+7.99%)
Dec 30, 2011	14.99	15.18	14.76	14.77	1,822,217	-0.22(-1.47%)
Dec 29, 2011	14.97	15.21	14.73	14.99	1,361,028	+0.06(+0.40%)
Dec 28, 2011	15.87	16.03	14.85	14.93	2,597,103	-0.93(-5.86%)
Dec 27, 2011	15.85	15.89	15.49	15.86	2,202,733	-0.02(-0.09%)
Dec 23, 2011	15.20	15.88	15.00	15.88	1,726,694	+0.71(+4.72%)
Dec 21, 2011	15.07	15.33	14.88	15.16	3,749,218	+0.10(+0.66%)
Dec 20, 2011	14.93	15.53	14.85	15.06	2,479,276	+0.51(+3.51%)
Dec 19, 2011	14.92	15.03	14.52	14.55	1,804,000	-0.28(-1.89%)
Dec 16, 2011	14.71	15.00	14.65	14.83	3,421,231	+0.26(+1.78%)
Dec 15, 2011	14.62	14.70	14.20	14.57	1,717,617	+0.18(+1.25%)
Dec 14, 2011	14.90	15.15	14.27	14.39	2,844,166	-0.66(-4.39%)
Dec 13, 2011	15.87	16.04	14.80	15.05	2,335,376	-0.72(-4.57%)
Dec 12, 2011	15.75	15.80	15.42	15.77	1,920,111	-0.26(-1.62%)
Dec 09, 2011	15.44	16.19	15.25	16.03	2,023,515	+0.72(+4.70%)
Dec 08, 2011	15.65	15.94	15.26	15.31	1,550,995	-0.45(-2.86%)
Dec 07, 2011	15.50	16.00	15.16	15.76	3,022,240	+0.35(+2.27%)
Dec 06, 2011	16.29	16.29	15.39	15.41	2,549,041	-0.94(-5.75%)
Dec 05, 2011	16.30	16.50	16.04	16.35	1,512,838	+0.51(+3.22%)
Dec 02, 2011	15.70	15.92	15.43	15.84	1,824,419	+0.40(+2.59%)

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