2023

5.3

2006

6.5

2015

8.4

1988

6.3

1984

7.2

1975

6.4

1960

7.7

1966

6.5

2008

6.4

1990

5.9

1976

5.6

2022

6.4

1940

7.0

2004

7.0

2011

7.1

1985

5.8

2009

5.0

2022

6.6

2002

6.7

2001

6.1