Year,Biomass_closed_kg_tow,Biomass_open_kg_tow,Biomass_total_kg_tow
1979,,,3.587
1980,,,1.772
1981,,,1.766
1982,0.62457,1.31317,0.99719
1983,0.50616,1.0104,0.77884
1984,0.6674,0.5115,0.58337
1985,0.80637,0.65293,0.72394
1986,1.02587,0.96715,0.99466
1987,0.87669,1.42639,1.17372
1988,1.15199,0.78436,0.95389
1989,1.40292,0.61082,0.97575
1990,2.10147,0.87522,1.44074
1991,1.78641,1.08405,1.40871
1992,1.37753,2.39693,1.93
1993,0.661,0.41183,0.52675
1994,0.56096,0.38003,0.46352
1995,0.80949,0.83756,0.82535
1996,2.15367,0.87898,1.46699
1997,2.85126,0.72573,1.70543
1998,10.30633,0.9155,5.24251
1999,6.4188,1.57125,3.8065
2000,14.76108,3.13315,8.49133
2001,11.38591,3.63514,7.20816
2002,15.24036,2.4861,8.36423
2003,15.1913,1.60493,7.86559
2004,18.6042,2.78086,9.977
2005,14.04138,3.09129,8.396