1988

5.7

1980

0.0

1999

7.5

1997

7.0

1993

8.2

1985

6.5

2019

8.0

2022

4.3

1979

7.0

2017

6.6

2001

5.6

2000

8.1

2015

7.5

2023

4.5

0.0

2006

7.2

1999

5.5

2002

6.4

1982

0.0

1983

7.7