YearPToutPBase 100
201097.24%100
201199.18%100.6
201290.51%101.3
201384.88%101.9
201490.04%102.6
201589.98%103.2
201697.82%103.9
201798.02%104.5
201898.81%105.2
2019100%105.8
Evolution : 5 % entre 2010 et 2019 soit 0.57 % de gain par an.