Zambia: Quota (In Thousands of SDRs) Effective Date Quota September 23, 1965 50,000 December 23, 1970 76,000 April 01, 1978 141,000 December 29, 1980 211,500 December 28, 1983 270,300 December 06, 1995 363,500 February 10, 1999 489,100 February 23, 2016 978,200