YearPToutPBase 100
201196.61%100
201295.98%100.4
201393.73%100.8
201495.52%101.2
201597.7%101.6
201696.53%101.9
2017100%102.3
201897.74%102.7
201997.46%103.1
Evolution : 3 % entre 2011 et 2019 soit 0.34 % de gain par an.