YearPToutPBase 100
201189.44%100
201288.64%101.2
201389.38%102.3
201488.46%103.5
201591.39%104.6
201694.86%105.8
201790.48%106.9
201890.99%108.1
201997.25%109.2
202096.3%110.4
2021100%111.6
Evolution : 11 % entre 2011 et 2021 soit 1.00 % de gain par an.