BC
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)            7.766           7.766          -0.000          -0.000
        emission           7.766           7.766          -0.000          -0.000
Sinks (Tg/yr)              7.747           7.747          -0.000          -0.006
         dry_dep           2.025           2.019           0.006           0.293
         wet_dep           5.722           5.728          -0.006          -0.111
Lifetime (days)            5.370           5.378          -0.008          -0.149
Burden (Tg)                0.114           0.114          -0.000          -0.155
    accumulation           0.079           0.079           0.000           0.618
  primary_carbon           0.035           0.035          -0.001          -1.935