1970

7.0

1995

7.4

1970

7.5

2005

7.7

2006

5.1

2003

6.3

1989

8.0

1954

7.2

2022

6.5

1981

8.1

1977

7.1

1997

8.4

2000

7.0

1962

5.5

1954

6.7

2025

8.0

1963

0.0

1969

6.9

2008

6.9

1944

3.5