2011

6.6

2017

5.9

1972

6.0

1986

6.0

2004

7.9

2000

7.6

2008

8.9

2019

6.4

1988

5.8

1994

8.4

2005

8.1

2000

7.9

2000

7.3

1979

6.9

2004

8.6

2008

7.1

2020

6.7

1995

7.3

2017

4.9

1982

7.5

1978

1.5

1992

0.0

2017

7.5

1984

7.5

1982

1.7

2001

6.6

1992

6.7

1981

6.7

2017

5.3

1995

7.8

1995

6.5

1985

7.5

2003

7.8

1997

7.7

1988

5.5

2003

0.0

1994

4.5

1999

8.3

2012

6.1

1988

1.0

2008

6.7