1996

7.8

2018

4.8

2013

4.5

2013

6.0

1978

6.3

1979

6.0

2017

6.4

2001

0.0

1975

5.0

2023

3.8

2005

6.8

1982

6.2

1980

0.0

2002

4.1

1998

0.0

2014

1.5

1983

6.5

2016

6.0

2017

5.4

2018

3.8