YearPToutPBase 100
201294.76%100
201393.83%100.6
201493.62%101.2
201595.86%101.8
201696.95%102.4
201798.62%103
201898.31%103.6
201997.29%104.2
202098.68%104.9
202198.13%105.5
2022100%106.1
Evolution : 6 % entre 2012 et 2022 soit 0.54 % de gain par an.