YearPToutPBase 100
201193.84%100
201293%100.6
201396.47%101.3
201496.61%101.9
201598.11%102.6
201698.67%103.2
201798.63%103.9
2018100%104.5
201997.18%105.2
202099.06%105.8
Evolution : 5 % entre 2011 et 2020 soit 0.57 % de gain par an.