1994

6.9

2008

5.6

1995

6.8

1986

6.1

2012

6.0

1997

6.5

2002

7.9

1991

6.0

1992

7.1

2022

8.3

1998

5.5

2007

7.5

1991

5.7

2003

7.4

1979

6.8

2018

6.3

2013

8.5

1990

7.0

1993

6.1

2018

6.8

1993

0.0

2006

6.8

1991

6.6

2002

7.7

2012

7.6

1994

6.3

2006

6.6

1997

6.4

2001

7.2