2002

7.7

2004

8.0

2005

7.8

2007

7.7

1985

6.2

2009

7.7

1990

7.4

1992

6.8

1982

6.4

2002

6.7

1971

7.5

1988

6.5

2002

6.2

1983

5.7

1967

6.6

2022

6.2

2003

6.3

2008

6.3

2016

2.6

1974

6.9