YearPToutPBase 100
201093.51%100
201193.5%100.5
201294.61%101
201392.03%101.5
201493.56%102.1
201592.02%102.6
201691.75%103.1
201793.87%103.6
201896.5%104.1
201995.36%104.6
2020100%105.2
202197.95%105.7
Evolution : 5 % entre 2010 et 2021 soit 0.46 % de gain par an.