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           0.002           0.020
         dry_dep           2.019           1.894           0.125           6.203
         wet_dep           5.728           5.852          -0.124          -2.159
Lifetime (days)            5.378           5.185           0.193           3.584
Burden (Tg)                0.114           0.110           0.004           3.604
    accumulation           0.079           0.079          -0.000          -0.522
  primary_carbon           0.035           0.031           0.005          12.849