YearPToutPBase 100
2009100%100
201197.18%100.1
201297.51%100.1
201387.11%100.2
201487.06%100.2
201596.63%100.3
201698.22%100.3
201798.16%100.4
201897.14%100.4
201994.96%100.5
Evolution : 0 % entre 2009 et 2019 soit 0.05 % de gain par an.