3.5
5.5
6
4.4
5.7
6.4
4.5
6.2
6.3
5.3
2019
7.8
5.6
2005
6.6
2009
6.1
2021
4
2018
3.9
6.5
2020
3.8
6.7
8
5.4
1997
7.4