YearPToutPBase 100
201395.8%100
201495.82%100.5
201596.67%100.9
201698.28%101.4
201796.54%101.9
201897.24%102.3
201998.64%102.8
202098.12%103.2
2021100%103.7
Evolution : 3 % entre 2013 et 2021 soit 0.40 % de gain par an.