1995

7.9

2004

7.7

1981

6.9

2016

6.4

2017

0.0

1957

7.2

1975

7.3

1994

7.5

1938

4.0

2020

8.0

2019

0.0

1993

8.6

1955

6.0

2017

6.9

2019

9.0

1971

8.0

1987

0.0

1973

0.0

1931

0.0

1977

0.0