2017

7.8

1986

8.0

2014

10.0

2011

7.5

1990

0.0

2001

0.0

2003

10.0

1993

10.0

2012

7.6

2017

0.0

2020

6.8

1979

7.4

1995

7.8

1994

7.5

1977

0.0

2000

9.0

1997

7.7

1982

0.0

2015

0.0

2018

8.8