2023

6.3

2007

6.5

2003

6.6

1995

7.2

1987

6.9

1996

7.2

1995

5.9

2003

7.1

1986

6.8

1991

6.8

1998

4.4

2002

5.6

2005

6.3

1998

6.6

1985

6.2

1992

7.4

1994

6.2

2001

6.3

1993

7.0

1982

6.8