YearPToutPBase 100
201192.1%100
201290.5%100.6
201396.38%101.1
201495.27%101.7
201592.37%102.3
201695.36%102.8
201794.12%103.4
201891.82%103.9
2019100%104.5
Evolution : 4 % entre 2011 et 2019 soit 0.49 % de gain par an.