YearPToutPBase 100
200995.17%100
201093.43%100.4
201193.82%100.9
201292.05%101.3
201392.79%101.7
201495.43%102.2
201594.78%102.6
201691.73%103
2017100%103.5
201898.81%103.9
201997.61%104.4
202097.66%104.8
202198.05%105.2
202296.64%105.7
Evolution : 5 % entre 2009 et 2022 soit 0.40 % de gain par an.