BC
                     f.e15a6.FAM     f.e15a6.FAM      difference     rel diff(%)
Sources (Tg/yr)            7.223           7.223           0.000           0.002
        emission           7.223           7.223           0.000           0.002
Sinks (Tg/yr)              6.962           6.989          -0.027          -0.388
         dry_dep           1.537           1.435           0.102           6.665
         wet_dep           5.425           5.554          -0.129          -2.386
Lifetime (days)            5.868           5.549           0.319           5.431
Burden (Tg)                0.112           0.106           0.006           5.064
    accumulation           0.095           0.089           0.006           6.166
  primary_carbon           0.017           0.018          -0.000          -0.951