2020
6.6
2007
8
7
6.2
7.5
5.7
6
6.5
5.8
7.1
4.2
5.9
6.9
2019
4.8
4
6.7
5.6
6.1
5
10
7.2
6.8
6.4
4.9
7.3
5.2
4.6
7.6
3.9
4.4