2005

5.7

2007

5.3

1991

5.7

1976

7.9

2005

4.9

1980

6.4

2005

4.3

2021

6.7

2016

4.7

1960

5.4

1986

6.7

2002

4.6

2001

5.8

1940

8.1

2008

5.2

1946

6.4

2004

6.2

2022

7.3

2005

4.9

1957

6.3