1966

5.5

1982

5.6

1965

6.9

1987

6.5

1989

3.9

1994

4.7

1988

5.8

2012

5.0

1953

4.5

1986

3.8

1936

6.2

2014

5.0

2021

0.0

1932

6.0

2020

0.0

1961

6.7

1942

0.0

2002

4.4

1991

0.0

2005

0.0