NCL
                     fc5_2000_f0     fc5_2000_f0      difference     rel diff(%)
Sources (Tg/yr)         5502.501        5523.452         -20.950          -0.381
        emission        5502.501        5523.452         -20.950          -0.381
Sinks (Tg/yr)           5494.519        5521.228         -26.709          -0.486
         dry_dep        2700.746        2697.256           3.490           0.129
         wet_dep        2793.773        2823.972         -30.199          -1.081
Lifetime (days)            0.703           0.746          -0.043          -6.115
Burden (Tg)               10.589          11.291          -0.702          -6.631
    accumulation           0.791           0.812          -0.021          -2.715
          Aitken           0.003           0.002           0.001          21.953
          coarse           9.796          10.477          -0.681          -6.955