1984

8.4

2003

7.7

2019

6.6

1964

0.0

1961

4.9

1980

3.1

2025

7.5

1936

5.0

2014

7.4

2001

7.9

1999

8.5

1975

8.4

1995

8.0

1984

0.0

2017

6.1

1989

7.1

1969

6.0

1978

6.5

1988

7.1

2002

5.8