2015

6.4

1988

6.3

1995

7.3

1994

4.5

2007

6.8

2016

7.7

2014

7.5

1974

4.8

2020

7.0

1991

2.0

2005

8.0

1980

0.0

1987

0.0

1999

0.0

1976

0.0

2023

5.7

1992

0.0

2016

10.0

1957

0.0

1985

6.2

1978

4.5

1984

4.0