BC
                     fc5_2000_f0     fc5_2000_f0      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)              7.728           7.748          -0.019          -0.251
         dry_dep           1.299           1.297           0.002           0.159
         wet_dep           6.429           6.451          -0.021          -0.333
Lifetime (days)            4.334           3.946           0.388           8.952
Burden (Tg)                0.092           0.084           0.008           8.724
    accumulation           0.092           0.084           0.008           8.724
  primary_carbon        -999.000        -999.000        -999.000        -999.000