Pedzisa mutsara unotevera: Saint Vincent neGrenadines dzakakwikwidza pamitambo gumi neimwe yeCommonwealth, kutanga muna 1958. Ivo vakapinda Mitambo yose pakati pa 1966 na 1978, ipapo havana kutora rutivi zvakare kutozosvikira
1994. Vakakwikwidza mumitambo yose kubvira ipapo. Saint Vincent neGrenadines vakakunda menduru nhatu dzeCommonwealth, asi imwe chete kubva pakudzokera kumitambo muna 1994.