YearPToutPBase 100
201191.98%100
201289.72%100.7
201390.63%101.5
201496.54%102.2
201599.02%103
201699.9%103.7
201796.92%104.5
201898%105.2
201994.57%105.9
202096.12%106.7
2021100%107.4
202299.31%108.2
Evolution : 8 % entre 2011 et 2022 soit 0.66 % de gain par an.