1972

8.3

2004

8.8

1966

8.2

1992

10.0

1986

0.0

2021

8.2

1971

8.6

1974

7.8

1997

9.0

1998

8.7

2011

7.4

2015

6.0

1995

6.5

2022

7.4

2020

9.7

2014

7.7

1991

8.3

1996

7.1

2021

7.7

2014

7.0