1999

6.5

1989

4.5

1985

5.8

1983

5.2

2023

0.0

2001

5.1

2002

6.8

1975

5.5

1992

6.0

2023

5.6

1997

6.0

1991

6.7

1999

4.4

2009

6.6

2006

6.7

1994

4.1

1987

6.9

2005

6.3

1984

1.0

1986

5.5