YearPToutPBase 100
2011100%100
201296.17%100
201395.06%100.1
201493.91%100.1
201596.55%100.2
201695.91%100.2
201796.42%100.3
201991.52%100.4
202092.45%100.4
202193.67%100.5
Evolution : 0 % entre 2011 et 2021 soit 0.05 % de gain par an.