YearPToutPBase 100
201174.49%100
201295.39%92.8
201392.72%85.7
201490.05%78.5
2015100%71.3
201699.35%64.2
201739.66%57
201835.79%49.8
201934.65%42.7
202035.03%35.5
Evolution : -64 % entre 2011 et 2020 soit 9.84 % de perte par an.