| 1930 | | Guayaquil | Unplaced |
| 1956 | | Guayaquil | Semifinalist |
| 1956 | | Guayaquil | 1st runner-up |
| 1956 | | Guayaquil | Finalist |
| 1956 | | Guayaquil | Semifinalist |
| 1957 | | Guayaquil | Unplaced |
| 1957 | | Guayaquil | 1st runner-up |
| 1958 | | Guayaquil | 2nd runner-up |
| 1958 | | Guayaquil | Unplaced |
| 1959 | | Guayaquil | Unplaced |
| 1959 | | Guayaquil | Unplaced |
| 1964 | | Guayaquil | Unplaced |
| 1970 | | Guayaquil | 2nd runner-up |
| 1974 | | Guayaquil | 2nd runner-up |
| 1975 | | Guayaquil | Unplaced |
| 1980 | | Guayaquil | Unplaced |
| 1987 | | Guayaquil | Unplaced |
| 1989 | | Guayaquil | 3rd runner-up |
| 1992 | | Guayaquil | Unplaced |
| 1994 | | Guayaquil | Unplaced |
| 1997 | | Quito | Unplaced |
| 1998 | | Quito | 2nd runner-up |
| 1999 | | Quito | Unplaced |
| 2002 | | Guayaquil | 3rd runner-up |
| 2002 | | Guayaquil | 2nd runner-up |
| 2003 | | Quito | Unplaced |
| 2003 | | Quito | 2nd runner-up |
| 2004 | | Guayaquil | Unplaced |
| 2006 | | Cuenca | 2nd runner-up |
| 2007 | | Guayaquil | Unplaced |
| 2008 | | Quito | Unplaced |
| 2008 | | Quito | 2nd runner-up |
| 2009 | | Manta | Unplaced |
| 2011 | | Santo Domingo de los Colorados | Unplaced |
| 2012 | | La Libertad | Unplaced |
| 2012 | | La Libertad | 1st runner-up |
| 2014 | | Guayaquil | 1st runner-up |
| 2015 | | Guayaquil | Unplaced |
| 2015 | | Guayaquil | Unplaced |
| 2016 | | Machala | Unplaced |
| 2017 | | Babahoyo | Unplaced |
| 2018 | | Machala | Finalist |
| 2019 | | Guayaquil | Unplaced |
| 2019 | | Guayaquil | 3rd runner-up |
| 2020 | | Manta | Unplaced |
| 2020 | | Manta | 4th runner-up |
| 2021 | | Quevedo | Finalist |
| 2022 | | Quevedo | Winner |
