1991

3.2

1995

6.1

2023

6.4

1988

6.0

1941

5.8

1942

4.7

1929

5.5

1997

7.2

2018

0.0

2020

0.0

1993

7.1

1943

4.0

1943

5.4

1939

5.5

2009

0.0

2008

6.5

2007

5.7

2015

7.9

2018

5.5

1953

7.9