YearPToutPBase 100
201192.92%100
201292.43%100.4
201393.03%100.9
201494.9%101.3
201590.09%101.8
201691.15%102.2
201775.03%102.6
201897.02%103.1
2019100%103.5
202094.77%104
202195.05%104.4
202297.31%104.8
Evolution : 4 % entre 2011 et 2022 soit 0.39 % de gain par an.