2006

7.5

1961

7.3

2019

5.0

1992

5.8

2003

6.0

1987

6.9

2006

6.5

1951

5.2

2001

6.6

1996

6.0

1991

6.0

1957

5.5

2006

6.2

1947

0.0

2018

7.3

2017

6.7

1975

6.7

1943

6.8

1959

7.7

2018

5.6