1972

7.1

1988

7.8

2001

6.2

1956

7.5

2001

7.4

2006

8.0

1962

8.0

1996

8.0

1977

7.1

2001

6.7

2000

8.0

1999

7.5

1970

5.0

2017

5.9

2022

7.0

1965

0.0

1969

6.6

2003

8.3

1986

8.0

1994

8.5