2022

8.0

2024

7.7

2019

6.6

2024

6.0

2015

6.5

2000

5.1

7.1

2006

6.8

1980

5.9

2023

6.1

1991

5.7

1920

7.3

2004

6.4

2023

6.9

2017

6.9

1993

6.5

1993

5.4

1994

6.1

1986

6.2

2017

6.6