YearPToutPBase 100
2008100%100
200996.02%100
201195.4%100.1
201293.06%100.2
201396.81%100.2
201497.36%100.3
201596.79%100.3
201697.67%100.4
201797.68%100.4
201893.06%100.5
Evolution : 0 % entre 2008 et 2018 soit 0.05 % de gain par an.