YearPToutPBase 100
201295.51%100
201395.67%100.4
201496.05%100.8
201597.1%101.3
201699.45%101.7
201798.03%102.1
201897.05%102.5
201997.49%102.9
202098.52%103.3
2021100%103.8
Evolution : 3 % entre 2012 et 2021 soit 0.37 % de gain par an.