1990

7.5

1993

7.8

1996

7.6

1930

5.0

1944

7.6

1961

7.3

1962

7.2

1985

4.3

2016

6.3

2003

6.1

2025

0.0

2005

6.3

1999

8.0

2017

5.1

2019

6.4

1983

7.3

1939

6.5

2017

6.2

2019

5.8

1996

0.0