1985

5.8

2001

7.0

2023

5.9

2006

6.3

2018

4.7

2006

5.9

1975

5.5

1999

6.5

1988

7.1

1989

4.5

1987

6.9

2023

6.5

1976

5.6

1983

5.2

2024

0.0

2007

5.6

1990

6.7

2005

6.4

2003

7.8

2023

0.0