1999

6.5

2005

6.7

2009

5.7

2008

6.0

1983

3.0

2000

7.1

1982

5.8

2015

6.1

2024

0.0

2006

6.5

2025

0.0

2004

4.3

2006

4.5

1978

5.9

1990

5.9

1982

5.8

2021

10.0

1970

6.3

2012

3.8

2008

4.5