2017

8.5

1986

6.5

2000

7.4

1981

0.0

1991

6.6

1980

7.5

2020

3.6

2002

0.0

2015

6.1

1992

0.0

2012

5.4

1987

0.0

1997

6.7

1989

0.0

1997

6.8

2023

7.0

1999

0.0

2009

4.4