YearPToutPBase 100
201192.07%100
201292.26%101
201393.06%102
201489.88%103
201593.36%103.9
201691.76%104.9
201795.77%105.9
201895.31%106.9
201999.16%107.9
2020100%108.9
Evolution : 8 % entre 2011 et 2020 soit 0.86 % de gain par an.