YearPToutPBase 100
201185.09%100
201286.32%100.8
201393.71%101.6
201491.1%102.4
2015100%103.2
201697.06%103.9
201791.97%104.7
201895.36%105.5
201988.24%106.3
Evolution : 6 % entre 2011 et 2019 soit 0.68 % de gain par an.