1978

1.0

1980

7.3

2010

0.0

2012

6.7

2018

9.3

2018

0.0

1984

7.5

2007

5.1

1983

0.0

1985

0.0

2003

5.9

2000

6.8

1989

7.2

2022

0.0

2021

7.4

2007

0.0

2007

0.0

2013

6.0

1977

0.0

2014

8.4