 Year  Bio_org Bio_opt Ocn_org Ocn_opt  Fossil    Fire Net_org Net_opt (PgC/a)
 2019   -0.11    0.59    3.40   10.52    2.14    0.26    2.28    2.99
 2020   -1.15   -0.81  -21.02  -22.06    5.16    0.35    4.34    4.68
 2021   -1.36   -1.22  -22.02  -20.39    5.39    0.53    4.53    4.67
 2022   -1.63   -1.34  -18.60  -21.64    5.41    0.18    3.94    4.22
 2023    0.01    0.00   -0.39   -0.40    0.03    0.00    0.04    0.03
