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           7.954           0.020           0.253
         dry_dep           2.075           1.917           0.158           7.594
         wet_dep           5.899           6.037          -0.137          -2.328
Lifetime (days)            5.577           5.432           0.145           2.599
Burden (Tg)                0.122           0.118           0.003           2.846
    accumulation           0.093           0.093           0.000           0.132
  primary_carbon           0.028           0.025           0.003          11.766