1922

6.2

2005

6.9

1921

0.0

1986

6.0

1974

7.1

1945

0.0

1977

0.0

1979

0.0

1983

0.0

1955

6.4

1967

5.9

2009

5.2

1961

6.0

1997

8.1

1951

7.3

1985

7.2

1976

6.0

1982

0.0

1976

0.0

1961

2.5