YearPToutPBase 100
200962.1%100
201059.71%105.6
201160.12%111.3
201293.67%116.9
201390.64%122.5
201494.72%128.2
201590.9%133.8
201698.46%139.4
2017100%145.1
201893.71%150.7
201991.23%156.3
Evolution : 56 % entre 2009 et 2019 soit 4.14 % de gain par an.