2019

8.1

2011

8.5

2023

10.0

1999

7.6

1997

7.5

1976

5.7

1979

7.0

1985

6.5

1968

0.0

2006

5.7

1969

0.0

1983

0.0

1999

7.3

1996

7.0

1967

0.0

1993

8.3

1972

0.0

2023

4.5

0.0

2017

6.6