BC
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)            8.267           8.267           0.000           0.000
        emission           8.267           8.267           0.000           0.000
Sinks (Tg/yr)           -999.000           7.960        -999.000        -999.000
         dry_dep           1.626           1.686          -0.059          -3.655
         wet_dep        -999.000           6.274        -999.000        -999.000
Lifetime (days)         -999.000           6.619        -999.000        -999.000
Burden (Tg)                0.129           0.144          -0.015         -11.591
    accumulation           0.104           0.112          -0.009          -8.317
  primary_carbon           0.026           0.032          -0.006         -24.779