1932

7.4

1978

7.4

1953

7.7

1966

7.3

1969

0.0

1984

8.0

1998

7.4

2003

6.0

2006

6.8

2018

6.2

1931

6.4

1919

0.0

1989

7.2

1982

6.2

1954

7.3

1956

7.1

1975

6.8

1928

0.0

1967

0.0

1983

0.0