YearPToutPBase 100
201191.82%100
201295.64%100.7
201395.98%101.3
201499.13%102
201598.56%102.7
201698.58%103.4
201799.3%104
201897.76%104.7
2019100%105.4
202099.05%106
Evolution : 6 % entre 2011 et 2020 soit 0.58 % de gain par an.