YearPToutPBase 100
200991.42%100
201088.82%101.2
201185.62%102.4
201285.63%103.6
201389.64%104.8
201494.13%106
201593.04%107.2
201693.68%108.4
201796.61%109.6
201897.06%110.8
201998.38%112
2020100%113.2
202197.26%114.4
Evolution : 14 % entre 2009 et 2021 soit 1.04 % de gain par an.