YearPToutPBase 100
201094.79%100
201192.76%100.6
201295.28%101.1
201396.21%101.7
201497.83%102.2
201597.85%102.8
201698.97%103.3
2017100%103.9
201897.74%104.4
201999.1%105
202099.92%105.5
202198.67%106.1
Evolution : 6 % entre 2010 et 2021 soit 0.49 % de gain par an.