1965

6.7

1962

7.9

1959

7.3

1985

6.2

2000

7.1

1995

8.1

1958

7.4

1973

6.1

1962

7.7

1993

6.2

2003

6.6

1989

8.3

1968

7.3

1962

7.2

1970

7.2

2016

5.8

2024

9.0

1953

7.3

1973

7.4

2014

7.3