| Year | Town/city | Country |
| 1932 | |
| 1932 | |
| 1932 | |
| 1932 | |
| 1932 | |
| 1932 | |
| 1932 | |
| 1932 | |
| 1936 | |
| 1936 | |
| 1936 | |
| 1944 | |
| 1944 | |
| 1944 | |
| 1948 | |
| 1948 | |
| 1952 | |
| 1952 | |
| 1952 | |
| 1956 | |
| 1956 | |
| 1956 | |
| 1956 | |
| 1960 | |
| 1960 | |
| 1960 | |
| 1960 | |
| 1960 | |
| 1964 | |
| 1964 | |
| 1964 | |
| 1968 | |
| 1968 | |
| 1968 | |
| | Year | Town/city | Country |
| 1968 | |
| 1968 | |
| 1968 | |
| 1972 | |
| 1972 | |
| 1972 | |
| 1972 | |
| 1976 | |
| 1976 | |
| 1976 | |
| 1976 | |
| 1980 | |
| 1984 | |
| 1984 | |
| 1984 | |
| 1988 | |
| 1988 | |
| 1988 | |
| 1992 | |
| 1992 | |
| 1992 | |
| 1992 | |
| 1992 | |
| 1992 | |
| 1992 | |
| 1994 | |
| 1994 | |
| 1994 | |
| 1994 | |
| 1998 | |
| 1998 | |
| 1998 | |
| 1998 | |
| 1998 | |
| | Year | Town/city | Country |
| 2002 | |
| 2002 | |
| 2002 | |
| 2002 | |
| 2002 | |
| 2002 | |
| 2002 | |
| 2002 | |
| 2002 | |
| 2006 | |
| 2006 | |
| 2006 | |
| 2006 | |
| 2006 | |
| 2006 | |
| 2010 | |
| 2010 | |
| 2010 | |
| 2010 | |
| 2010 | |
| 2010 | |
| 2010 | |
| 2010 | |
| 2014 | |
| 2014 | |
| 2014 | |
| 2014 | |
| 2014 | |
| 2014 | |
| 2014 | |
| 2018 | |
| 2018 | |
| 2018 | |
|