BC
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)            8.266           8.266          -0.000          -0.000
        emission           8.266           8.266          -0.000          -0.000
Sinks (Tg/yr)              7.974           7.960           0.014           0.178
         dry_dep           2.075           2.056           0.019           0.895
         wet_dep           5.899           5.904          -0.004          -0.074
Lifetime (days)            5.577           5.567           0.010           0.179
Burden (Tg)                0.122           0.121           0.000           0.356
    accumulation           0.093           0.093           0.001           0.740
  primary_carbon           0.028           0.029          -0.000          -0.911