1997

7.6

1964

5.7

2000

7.4

1985

5.5

2009

4.7

2014

7.0

1972

6.3

2017

8.0

1967

6.9

2009

3.5

1999

5.4

2022

3.0

1969

6.6

1991

5.3

1982

6.2

1943

5.3

2004

0.0

2018

5.8

2025

4.0

2017

4.0