land-hist   land-noLu
    0       0.80      0.83
    1       4.56      2.16
    2       0.16      0.28
    3      11.99      5.03
    4       0.10      0.21
    5      11.64      5.60
    6      -0.01      0.10
    7      10.19      6.01
    8       0.30      0.38
    9      10.98     10.80
   10       0.25      0.41
   11      15.01      5.82
   12      12.88     13.05