2002

6.0

2008

7.8

1989

7.0

2011

8.0

1987

6.2

1980

8.4

2022

7.8

1992

6.7

2008

6.8

1988

7.5

1995

7.3

1981

5.8

1984

6.8

1978

6.1

2005

6.3

1985

6.2

2010

7.9

1999

7.0

1996

6.7

2018

7.4