2011 1
2009 2
2008 1
2005 2
2005 0
2004 1
1998 3
1997 0
1995 0
1993 0
1989 2
1982 0
1978 3
1975 1
1972 0
1970 0
1969 2
1969 0
1963 0
1961 2
1958 2
1957 0