BC
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)            3.385           8.266          -4.881        -144.227
        emission           3.385           8.266          -4.881        -144.227
Sinks (Tg/yr)              3.229           7.960          -4.731        -146.514
         dry_dep           0.916           2.056          -1.141        -124.597
         wet_dep           2.314           5.904          -3.590        -155.187
Lifetime (days)            6.064           5.567           0.496           8.182
Burden (Tg)                0.054           0.121          -0.068        -126.345
    accumulation           0.038           0.093          -0.054        -142.447
  primary_carbon           0.015           0.029          -0.013         -86.326