1999

4.2

1996

6.9

1997

3.7

1991

8.2

2023

6.2

1985

5.3

2010

6.4

2004

4.9

1982

5.6

1986

6.1

1980

2.0

1985

1.0

1990

6.9

2005

6.0

2017

5.6

1997

5.9

1993

6.8

2006

10.0

1992

0.0

1982

0.0

2003

6.3

1996

7.3

2002

5.6

1999

4.1

2006

5.0

2013

6.1

1989

5.6

1998

7.0

2005

7.5

2025

7.4

1993

6.2

2003

5.7

2000

0.0

2004

5.9

1996

5.9

1975

4.2

2023

8.1