BC
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)            7.795           7.795          -0.000          -0.000
        emission           7.795           7.795          -0.000          -0.000
Sinks (Tg/yr)              7.680           7.754          -0.073          -0.955
         dry_dep           1.870           1.823           0.047           2.532
         wet_dep           5.810           5.931          -0.121          -2.078
Lifetime (days)            7.612           6.606           1.006          13.214
Burden (Tg)                0.160           0.140           0.020          12.385
    accumulation           0.110           0.091           0.019          17.665
  primary_carbon           0.050           0.050           0.000           0.797