 Year  Bio_org Bio_opt Ocn_org Ocn_opt  Fossil    Fire Net_org Net_opt (PgC/a)
 2019    0.08    0.87    1.57    4.15    0.66    0.01    0.75    1.54
 2020   -0.66   -0.32   -3.73   -5.18    1.48    0.11    0.92    1.26
 2021   -0.31   -0.67   -3.50   -4.42    1.57    0.35    1.61    1.24
 2022   -0.56   -0.51   -3.84   -5.62    1.60    0.15    1.18    1.23
 2023    0.02    0.02   -0.12   -0.11    0.01    0.00    0.03    0.03
