2001

7.8

2006

8.3

1984

0.0

1995

6.2

2004

4.1

1990

7.0

2012

8.5

1990

3.3

1998

6.2

1997

6.8

1981

0.0

1987

5.5

2017

6.6

1987

7.3

2001

3.4

1995

7.9

1996

7.1

2020

5.4

1985

5.2

1994

7.2

2016

7.6

2007

6.7

2010

7.7

2003

8.2

2002

8.0

1998

0.0

2010

7.0

2011

8.1

1985

6.6

1986

4.1

2009

6.5

2020

6.4

2016

7.3

1996

6.9

1993

2.0

1999

6.7

1983

5.3

1986

6.8

1998

4.0

2000

4.2

2018

6.4

2008

6.1

2000

8.1

1997

4.0

1983

5.7

1985

7.7

1985

5.7

2004

9.0

1999

6.1

1999

5.3

2019

7.3

2001

5.3

2008

6.1