YearPToutPBase 100
201196.55%100
201297.65%100.1
201398.16%100.1
201497.6%100.2
201599.33%100.2
201697.66%100.3
2017100%100.3
201897.45%100.4
201996.17%100.4
202097.71%100.5
202198.82%100.6
Evolution : 0 % entre 2011 et 2021 soit 0.05 % de gain par an.