1966

4.5

2002

6.9

1950

6.8

1988

5.8

1985

7.2

1945

7.0

1959

5.4

2002

5.1

2021

6.9

1995

7.3

2000

7.1

1968

0.0

1937

0.0

1931

3.0

2006

5.1

1987

5.4

2001

6.9

1938

4.5

2001

6.8

2003

6.6