Mezue ahịrịokwu na-esonụ: Angola esonyela na mbipụta iri na anọ nke iko ụwa kemgbe 1990, ya bụ na 1990, 1993, 1995, 1997, 1999, 2001, 2003, 2005,
2007, 2009, 2011, 2013, 2015 na 2017. Ọ nọ n'ọkwa nke asaa na 2007 na nke asatọ na 2011.