YearPToutPBase 100
201084.58%100
201186.52%101
201288.09%101.9
201393.72%102.9
201495.26%103.9
201596.01%104.9
201697.23%105.8
201796.56%106.8
201897.31%107.8
201998.43%108.7
2020100%109.7
202187.27%110.7
Evolution : 10 % entre 2010 et 2021 soit 0.85 % de gain par an.