 Swaziland's 1980s economy continued to be dependent on South Africa, with 90% of imports coming from South Africa and 37% of exports going to South Africa.Swaziland, along with Lesotho, Botswana and South Africa continued to be members of the Southern African Customs Union (SACU).State revenues were heavily dependent on the Customs Union's remittances which were between 48.3% and 67.1% between 1981 and 1987.