After almost a quarter of a century of compiling and integrating catalogues of UFO cases within the framework of the CUCO Project, the first statistical results were published in issue No. 9 of the Spanish Revista de Ufologia (Ufology Review).
As of now, "Proyecto CUCO” has collected the largest existing database of reports from Spain, Portugal and Andorra": 10,301 cases.
The new article includes statistical results on the proposed explanations and on the temporal distribution of Spanish cases at different levels (by year, month, weekday, time), considering three different categories: all cases, landing cases, cases with entities.