YearPToutPBase 100
201190.52%100
201292.43%101
201391.67%101.9
201480.71%102.9
201592.82%103.8
201689.35%104.8
201793.94%105.7
201895.8%106.7
2019100%107.6
202093.72%108.6
Evolution : 8 % entre 2011 et 2020 soit 0.83 % de gain par an.