1987

6.6

1998

5.5

2002

6.5

2019

0.0

1982

5.0

2006

4.0

2006

0.0

2019

6.5

1985

5.8

2014

7.2

1980

7.5

2020

6.5

1970

5.0

2018

6.2

1968

5.7

1991

5.6

2008

4.9

1989

6.5

1998

6.8

1984

5.8