YearPToutPBase 100
201090.01%100
201188%100.7
201289.61%101.4
201389.25%102.1
201489.03%102.7
201589.78%103.4
201692.29%104.1
201790.33%104.8
201889.94%105.5
201992.23%106.2
2020100%106.8
202193.25%107.5
202295.06%108.2
Evolution : 8 % entre 2010 et 2022 soit 0.61 % de gain par an.