 Year  Bio_org Bio_opt Ocn_org Ocn_opt  Fossil    Fire Net_org Net_opt (PgC/a)
 2019    0.02    3.60   16.52   33.63    3.65    1.12    4.81    8.40
 2020   -3.54   -3.30  -33.85  -43.95    8.57    1.95    6.95    7.18
 2021   -3.84   -4.04  -34.27  -37.66    9.00    2.27    7.39    7.18
 2022   -4.53   -4.81  -31.20  -45.61    8.99    1.62    6.05    5.76
 2023   -0.01    0.00   -1.01   -0.97    0.05    0.00    0.05    0.06
