YearPToutPBase 100
201292.58%100
201393.35%100.7
201492.55%101.5
201593.16%102.2
201693%103
201796.68%103.7
201898.8%104.4
201995.59%105.2
202097.09%105.9
202196.67%106.6
2022100%107.4
Evolution : 7 % entre 2012 et 2022 soit 0.65 % de gain par an.