YearPToutPBase 100
2009100%100
201192.88%100.1
201295.73%100.1
201396.51%100.2
201495.42%100.2
201598.98%100.3
201697.32%100.3
201796.49%100.4
201893.15%100.4
201998.55%100.5
202092.38%100.5
202199.86%100.6
Evolution : 0 % entre 2009 et 2021 soit 0.05 % de gain par an.