NCL
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)         5914.441        5774.649         139.792           2.364
        emission        5914.441        5774.649         139.792           2.364
Sinks (Tg/yr)           5914.497        5770.050         144.447           2.442
         dry_dep        1806.704        3138.282       -1331.578         -73.702
         wet_dep        4107.793        2631.768        1476.025          35.932
Lifetime (days)            1.139           0.748           0.391          34.319
Burden (Tg)               18.451          11.823           6.628          35.923
    accumulation           0.904           0.884           0.020           2.161
          Aitken           0.002           0.002           0.000           7.116
          coarse          17.545          10.936           6.608          37.666