1929

7.5

1966

7.3

1932

0.0

1940

5.2

2014

5.9

1992

7.5

0.0

1961

7.2

2005

6.9

2004

6.8

1996

6.4

1954

6.9

2002

7.1

1948

7.9

1974

7.0

1946

0.0

1931

7.0

1980

0.0

1934

0.0

1986

0.0