1988

7.4

2000

6.4

1987

6.6

2014

6.4

1970

0.0

1965

8.5

2002

7.1

2020

4.2

1934

7.3

1930

7.0

2005

6.2

2005

5.8

1978

6.8

2018

6.8

1931

0.0

1989

6.2

1974

0.0

1961

5.6

1999

7.6

1972

0.0