1959

8.1

2006

6.9

1957

7.9

2006

6.2

2015

0.0

1992

6.8

1990

7.0

1960

5.2

2002

6.3

1980

7.8

1974

7.6

2009

8.0

2019

7.0

2001

6.0

1970

7.2

2003

7.5

1963

6.9

2024

8.4

2020

7.4

1962

8.4