YearPToutPBase 100
201174.34%100
201277.1%101
201381.65%102
201481.22%103
201584.04%103.9
2016100%104.9
201779.83%105.9
201877.93%106.9
201976.21%107.9
202077.78%108.9
202190.81%109.8
202291.44%110.8
Evolution : 10 % entre 2011 et 2022 soit 0.86 % de gain par an.