YearPToutPBase 100
200995.63%100
201095.53%100.3
201192.86%100.7
201292.96%101
201393.66%101.4
201494.62%101.7
201595.4%102
201694.65%102.4
201796.04%102.7
201896.47%103.1
201996.06%103.4
202096.28%103.8
2021100%104.1
Evolution : 4 % entre 2009 et 2021 soit 0.31 % de gain par an.