YearPToutPBase 100
201293.44%100
201389.65%101.2
201486.71%102.5
201589.91%103.7
201688.96%105
201791.34%106.2
201890.11%107.5
201996.83%108.7
202097.76%110
202199.48%111.2
2022100%112.5
Evolution : 12 % entre 2012 et 2022 soit 1.08 % de gain par an.