YearPToutPBase 100
2011100%100
201274.76%100.6
201365.21%101.2
201477.38%101.8
201590.85%102.4
201689.79%103
201791.7%103.7
201891.97%104.3
201991.82%104.9
202091.99%105.5
202192.9%106.1
202274.26%106.7
Evolution : 6 % entre 2011 et 2022 soit 0.54 % de gain par an.