clm5_r270 fert50 1995-2014   clm5_r270 control 1995-2014
    0       4.39      4.39
    1       2.89      2.07
    2      -1.00     -1.00
    3       0.77      0.37
    4       2.08      2.28
    5       2.68      1.78
    6      -0.22     -0.21
    7       0.80      0.46
    8       0.46      0.41
    9       0.82      1.11
   10      -1.79     -1.79
   11       0.80      1.42
   12      24.34     24.69