YearPToutPBase 100
201197.45%100
201295.7%99.4
201395.95%98.8
201495.48%98.2
201595.43%97.6
2016100%97
201795.79%96.4
201892.41%95.8
201994.71%95.2
202092.73%94.7
202191%94.1
202289.78%93.5
Evolution : -6 % entre 2011 et 2022 soit 0.56 % de perte par an.