 Year  Bio_org Bio_opt Ocn_org Ocn_opt  Fossil    Fire Net_org Net_opt (PgC/a)
 2019   -0.04   -0.02-1061.09 -591.15    0.36    0.06   -0.68   -0.20
 2020   -0.09   -0.08-2916.40-2605.98    0.82    0.03   -2.16   -1.84
 2021   -0.14   -0.12-2757.80-2516.39    0.86    0.02   -2.01   -1.75
 2022   -0.16   -0.15-2748.98-2582.37    0.88    0.02   -2.01   -1.83
 2023   -0.00   -0.00  -17.49  -15.85    0.01    0.00   -0.01   -0.01
