Anni precedenti

  2023
%
2022
%
2021
%
2020
%
2019
%
2018
%
2017
%
2016
%
2015
%
2014
%
Gradi di performance 5.3 -8.1 9.6 4.2 11.9 -1.3 7.1 4.4 1.2 7.2
Gradi di copertura 117.3 114.5 123.2 117.3 109.1 105.3 107.5 103.1 104.4 107.5