1974

5.3

2006

5.8

1979

0.0

1981

7.0

2021

0.0

2023

5.9

1980

6.7

2001

4.8

2007

5.2

1978

6.1

1980

5.7

1991

6.8

2003

6.1

2024

9.0

2017

6.5

1996

6.5

1985

7.5

2004

5.9

2003

5.6

1997

6.5