1970

7.7

1990

6.5

2024

7.7

1956

7.1

1953

7.5

2023

6.3

2009

7.0

1973

7.9

1963

7.5

1994

7.4

1976

7.4

1972

7.3

1991

7.3

2013

6.8

1984

7.2

2012

5.5

1986

5.6

1989

6.9

1995

6.2

2024

6.5