2025
7.0
6.4
7.4
9.0
5.0
4.0
2018
8.2
2024
7.5
8.1
6.7
7.1
7.8
2016
6.8
1999
8.7
7.3
2021
8.6
8.5
6.9
2019
7.9
2011
8.0
2022
8.4
1989
6.0
2023
9.5
85%
65%
67%
86%
88%
61%
77%
57%
81%
91%
82%
80%
78%