2001

7.2

1955

7.2

1982

6.7

2005

5.2

2023

6.4

1961

6.9

1980

7.1

1993

6.5

2010

6.6

1991

7.0

2003

6.8

1953

7.2

1956

7.5

2022

6.5

1980

5.9

2020

6.0

1990

8.5

1989

5.5

1975

6.8

2016

6.7