1998

7.3

2022

6.5

1983

4.0

2004

6.3

1973

7.0

1966

7.3

1983

6.6

2000

6.3

1986

7.6

1995

6.9

1996

6.7

2005

6.0

1997

6.8

1984

4.8

1973

7.9

2006

7.1

2023

8.0

1993

7.3

2009

6.0

1995

7.3