2020

10.0

2016

6.0

2014

5.8

1993

5.5

1987

5.7

2003

5.6

1979

6.6

2018

7.0

2003

6.6

2008

6.4

2004

5.3

2006

6.5

1998

8.1

2016

0.0

2011

7.2

2014

0.0

0.0

2020

10.0

2015

0.0

1994

4.0