1969

4.6

1962

3.5

1981

3.0

2024

7.2

1984

6.5

1988

6.0

2003

6.8

2017

6.5

2005

2.8

1970

6.8

1956

7.9

2002

7.8

2009

6.1

1997

6.2

1965

7.6

1969

0.0

1997

7.0

2001

6.9

1991

8.3

1996

7.9