1985

5.8

2001

5.1

1987

0.0

1986

0.0

2005

6.3

1987

6.9

1999

6.5

2019

6.4

2002

6.8

1989

4.5

2005

6.3

1992

6.0

1983

5.4

2023

7.2

1969

3.0

2006

6.6

2009

6.6

1994

4.1

1976

2.0

1997

5.9