2023

6.4

2006

7.0

1988

6.3

1967

5.7

1984

7.1

1990

6.5

2017

5.1

1981

7.3

1987

7.5

1992

7.3

1976

3.3

2001

6.2

2000

6.4

2021

0.0

1975

4.3

2003

6.4

1974

5.3

1990

6.7

2016

4.8

2006

6.3