2017

8.0

2022

7.8

2021

8.3

2009

7.1

2010

7.1

2005

5.3

2018

4.0

2020

10.0

10.0

2020

4.5

2023

7.0

1896

4.4

1990

4.4

2003

6.3

1964

3.8

1901

5.8

1978

4.0