YearPToutPBase 100
201196.43%100
201296.78%96.4
201396.36%92.9
201495.71%89.3
2015100%85.8
201693.08%82.2
201790.26%78.7
201881.33%75.1
201981.31%71.5
202072.55%68
202164.29%64.4
202252.29%60.9
Evolution : -39 % entre 2011 et 2022 soit 4.05 % de perte par an.