1960

4.7

1999

6.4

1993

6.7

2001

6.4

2025

0.0

2004

7.9

2001

7.1

1986

5.0

1976

0.0

1940

7.6

1963

5.0

2002

6.3

2008

6.1

2023

6.6

1943

5.4

1963

7.9

1949

7.0

1981

6.6

2000

7.4

2008

5.9