1998

7.4

1995

7.3

2002

4.5

1994

5.3

2023

5.2

1987

6.2

0.0

2020

0.0

2012

3.5

1976

5.7

1985

6.5

1975

5.7

0.0

1992

7.0

1955

7.3

2003

5.4

1989

1.0

2005

7.4

2019

0.0

2006

7.0