2009

5.5

1978

5.3

1981

6.5

1980

0.0

1991

7.9

1981

5.2

1994

8.0

1999

5.0

1986

6.0

2015

5.8

1984

0.0

1987

6.6

1980

6.0

2019

8.0

2010

0.0

1984

2.0

2013

8.0

1999

7.3

2005

6.7

2001

5.4

1985

5.7

2014

7.5

2016

7.5

2021

8.2

2017

7.1

1984

0.0

1989

0.0

1985

5.3

2016

6.0

1994

3.5

1982

7.9

2016

7.3

2001

7.2