1985

7.7

1996

6.4

2000

8.2

2000

7.8

1994

7.5

2001

7.8

1982

6.7

2017

10.0

1999

8.0

0.0

1979

8.3

1984

7.2

2009

0.0

2023

10.0

1986

7.6

1981

7.4

1994

7.0

1998

8.2

2023

0.0

1973

7.6