1951

6.1

1946

6.7

1998

5.4

1994

7.9

2008

6.7

1949

7.0

1981

6.7

1972

6.5

1995

7.7

2019

9.0

1969

6.0

2010

6.8

1997

7.3

1972

0.0

2022

8.0

1982

6.3

2017

7.7

1997

6.4

2004

5.3

2010

6.7