BC
                     fc5_2000_f0     fc5_2000_f0      difference     rel diff(%)
Sources (Tg/yr)            7.794           7.794           0.000           0.000
        emission           7.794           7.794           0.000           0.000
Sinks (Tg/yr)              7.728           7.775          -0.047          -0.605
         dry_dep           1.352           1.315           0.038           2.793
         wet_dep           6.376           6.460          -0.085          -1.326
Lifetime (days)            4.423           3.661           0.762          17.222
Burden (Tg)                0.094           0.078           0.016          16.721
    accumulation           0.094           0.078           0.016          16.721
  primary_carbon        -999.000        -999.000        -999.000        -999.000