YearPToutPBase 100
200995.21%100
201097.91%100.4
201195.63%100.7
201297.76%101.1
201398.01%101.5
201495.72%101.9
201597.46%102.2
201698.66%102.6
201798.95%103
201899.14%103.4
201999.64%103.7
2020100%104.1
Evolution : 4 % entre 2009 et 2020 soit 0.34 % de gain par an.