BC
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)            7.767           7.767          -0.000          -0.000
        emission           7.767           7.767          -0.000          -0.000
Sinks (Tg/yr)              7.731           7.756          -0.025          -0.329
         dry_dep           1.704           1.664           0.040           2.331
         wet_dep           6.027           6.092          -0.065          -1.082
Lifetime (days)            7.510           6.655           0.855          11.389
Burden (Tg)                0.159           0.141           0.018          11.097
    accumulation           0.120           0.103           0.017          13.871
  primary_carbon           0.039           0.038           0.001           2.687