NCL
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)         3788.115        5751.032       -1962.917         -51.818
        emission        3788.115        5751.032       -1962.917         -51.818
Sinks (Tg/yr)           3787.571        5749.641       -1962.070         -51.803
         dry_dep        1155.895        1767.211        -611.316         -52.887
         wet_dep        2631.676        3982.430       -1350.754         -51.327
Lifetime (days)            1.134           1.133           0.000           0.041
Burden (Tg)               11.763          17.849          -6.086         -51.740
    accumulation           0.569           0.867          -0.298         -52.360
          Aitken           0.001           0.002          -0.001         -65.595
          coarse          11.193          16.981          -5.788         -51.711