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           7.745           0.001           0.017
         dry_dep           2.025           2.014           0.011           0.528
         wet_dep           5.722           5.731          -0.009          -0.164
Lifetime (days)            5.370           5.384          -0.014          -0.255
Burden (Tg)                0.114           0.114          -0.000          -0.238
    accumulation           0.079           0.079           0.001           0.845
  primary_carbon           0.035           0.035          -0.001          -2.733