2019 2
2018 2
2018 1
2016 0
2013 0
2012 0
2012 12
2011 5
2011 0
2007 0
2006 5
1999 1
1999 3
1996 0
1995 5
1987 0
1983 5
1982 0
1980 8
1980 0
1973 1
1971 0
1969 2