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           0.014
         dry_dep           2.025           1.894           0.131           6.478
         wet_dep           5.722           5.852          -0.130          -2.273
Lifetime (days)            5.370           5.185           0.185           3.440
Burden (Tg)                0.114           0.110           0.004           3.454
    accumulation           0.079           0.079           0.000           0.099
  primary_carbon           0.035           0.031           0.004          11.163