YearPToutPBase 100
201295.02%100
201395.43%100.8
201480.89%101.6
201598.44%102.4
2016100%103.2
201798.22%104
201897.31%104.8
201998.4%105.6
202097.93%106.5
202197.62%107.3
Evolution : 7 % entre 2012 et 2021 soit 0.71 % de gain par an.