YearPToutPBase 100
201195.29%100
201294.73%100.3
201397.98%100.7
201494.08%101
201595.11%101.3
201688.98%101.6
201794.77%102
201897.28%102.3
201997.95%102.6
202094.8%103
202197.75%103.3
2022100%103.6
Evolution : 3 % entre 2011 et 2022 soit 0.30 % de gain par an.