YearPToutPBase 100
201196.39%100
201293.2%100.4
201395.87%100.9
201498.92%101.3
201596.72%101.7
201696.23%102.2
201797.1%102.6
2018100%103
201997.52%103.5
Evolution : 3 % entre 2011 et 2019 soit 0.38 % de gain par an.