YearPToutPBase 100
200984.84%100
201085.39%101.3
201192.95%102.6
201293.94%103.8
201393.75%105.1
201494.87%106.4
201595.78%107.7
201698.13%109
201795.8%110.2
201897.6%111.5
201996.43%112.8
2020100%114.1
Evolution : 14 % entre 2009 et 2020 soit 1.11 % de gain par an.