YearPToutPBase 100
201295.98%100
201396.62%100.1
201497.35%100.3
201598.86%100.4
201696.68%100.5
201797.05%100.6
201897.23%100.8
201995.69%100.9
2020100%101
202197.02%101.1
Evolution : 1 % entre 2012 et 2021 soit 0.11 % de gain par an.