YearPToutPBase 100
200962.1%100
201059.71%103.8
201160.12%107.7
201293.67%111.5
201390.64%115.4
201494.72%119.2
201590.9%123
201698.46%126.9
2017100%130.7
201893.71%134.6
201991.41%138.4
202094.4%142.2
202190.11%146.1
Evolution : 46 % entre 2009 et 2021 soit 2.96 % de gain par an.