1995

4.4

2004

7.3

1930

7.3

1970

7.2

1991

4.8

1976

10.0

1940

7.1

2019

5.5

1998

7.9

1989

5.9

1978

4.0

1979

4.9

2013

5.3

1973

4.8

2005

7.7

1973

3.7

1975

5.8

1967

5.3

1974

3.8

1971

6.0