YearPToutPBase 100
201292.37%100
201392.03%97.7
2014100%95.4
201598.92%93
201697.55%90.7
201799.57%88.4
201894.65%86.1
201989.1%83.8
202090.01%81.4
202146.75%79.1
202287.23%76.8
Evolution : -23 % entre 2012 et 2022 soit 2.37 % de perte par an.