1979
|
1st
|
1978
|
2nd
|
1977
|
8th
|
1976
|
7th
|
1975
|
---
|
1974
|
---
|
1973
|
---
|
1972
|
---
|
1971
|
---
|
1970
|
---
|
|
1989
|
3rd
|
1988
|
3rd
|
1987
|
2nd
|
1986
|
12th
|
1985
|
---
|
1984
|
---
|
1983
|
7th
|
1982
|
8th
|
1981
|
11th
|
1980
|
4th
|
|
1999
|
19th
|
1998
|
17th
|
1997
|
---
|
1996
|
3rd
|
1995
|
3rd
|
1994
|
3rd
|
1993
|
6th
|
1992
|
20th
|
1991
|
18th
|
1990
|
10th
|
|
2009
|
13th
|
2008
|
7th
|
2007
|
13th
|
2006
|
9th
|
2005
|
13th
|
2004
|
19th
|
2003
|
17th
|
2002
|
---
|
2001
|
---
|
2000
|
14th
|
|
2019
|
3rd
|
2018
|
6th
|
2017
|
1st
|
2016
|
1st
|
2015
|
1st
|
2014
|
1st
|
| 2013 |
1st |
| 2012 |
1st
|
2011
|
2nd
|
2010
|
7th
|
|
|
