2020

5.6

2013

8.7

2022

7.4

1987

8.0

2023

6.7

1966

8.5

1939

6.1

1986

6.8

2022

6.2

2010

7.8

1980

7.9

1997

7.7

2015

7.5

1976

7.4

1971

6.1

2009

6.9

1996

7.9

2003

6.9

2001

5.2

2013

6.7