1944

6.4

2009

8.0

1995

6.0

1987

6.8

1947

0.0

2010

3.5

1949

0.0

1950

0.0

2005

4.8

1979

7.3

2002

0.0

1999

5.7

2020

10.0

1937

7.1

1996

5.8

1997

7.5

1968

7.1

1938

5.4

2014

6.3

1961

4.3