YearPToutPBase 100
201087.96%100
201197.04%100.7
201290.7%101.4
201395.03%102.1
201498.46%102.9
201593.03%103.6
2016100%104.3
201798.36%105
201899.93%105.7
201996.87%106.4
202095.95%107.2
202199.3%107.9
Evolution : 7 % entre 2010 et 2021 soit 0.64 % de gain par an.