1980

8.2

1977

7.3

2022

0.0

1999

7.3

2001

6.2

2014

7.7

2000

6.4

2019

7.5

2007

5.5

1973

4.9

1981

6.9

1989

7.1

2020

4.5

1994

7.5

1988

6.4

2022

0.0

1991

5.3

2009

7.9

1974

4.9

1994

6.4