Annex V: Formula for voluntary contributions to the Trust Fund
| Percentages of total budget | Contribution 1990 US$ | Contribution 1991 US$ | Total 1990‑91 US$ | |
| Australia | 1.76 | 5,229 | 8,680 | 13,909 |
| Austria | 0.83 | 2,465 | 4,091 | 6,556 |
| Belgium | 1.31 | 3,897 | 6,468 | 10,365 |
| Burkina Faso | 0.00 | 0 | 0 | 0 |
| Byelorussian SSR | 0.'37 | 1,099 | 1,824 | 2,924 |
| Canada | 3.47 | 10,292 | 17,083 | 27,375. |
| Denmark | 0.77 | 2,298 | 3,815 | 6,113 |
| Egypt | 0.00 | 0 | 0 | 0 |
| Fquitorial Guinea | 0.00 | 0 | 0 | 0 |
| Finland | 0.57 | 1,699 | 2,820 | 4,518 |
| France | 7.01 | 20,816 | 34,554 | 55,370 |
| German Democratic Rep. | 1.44 | 4,263 | 7,077 | 11,340 |
| Germany, Fed. Rep. of | 9.06 | 26,911 | 44,671 | 71,583 |
| Greece | 0.45 | 1,332 | 2,211 | 3,544 |
| Guatemala | 0.00 | 0 | 0 | 0 |
| Hungary | 0.24 | 699 | 1,161 | 1,860 |
| Ireland | 0.20 | 600 | 995 | 1,595 |
| Italy | 4.47 | 13,289. | 22,059 | 35,348 |
| Japan | 12.76 | 37,903 | 62,916 | 100,818 |
| Kenya | 0.00 | 0 | 0 | 0 |
| Liechtenstein | 0.00 | 0 | 0 | 0 |
| Luxembourg | 0.00 | 0 | 0 | 0 |
| Maldives | 0.00 | 0 | 0 | 0 |
| Malta | 0.00 | 0 | 0 | 0 |
| Mexico | 1.05 | 3,131 | 5,197 | 8,328 |
| Netherlands | 1.85 | 5,496 | 9,122 | 14,618 |
| New Zealand | 0.27 | 799 | 1,327 | 2,126 |
| Nigeria | 0.22 | 666 | 1,106 | 1,772 |
| Norway | 0.62 | 1,832 | 3,041 | 4,873 |
| Panama | 0.00 | 0 | 0 | 0 |
| Peru | 0.00 | 0 | 0 | 0 |
| Portugal | 0.20 | 600 | 995 | 1,595 |
| Singapore | 0.12 | 366 | 608 | 975 |
| Spain | 2.19 | 6,495 | 10,781 | 17,276 |
| Sweden | 1.36 | 4,030 | 6,690 | 10,720 |
| Switzerland | 1.21 | 3,597 | 5,971 | 9,568 |
| Uganda | 0.00 | 0 | 0 | 0 |
| Ukrainian SSR | 1.40 | 4,163 | 6,911 | 11,074 |
| Uruguay | 0.00 | 0 | 0 | 0 |
| USSR | 11.20 | 33,273 | 551231 | 88,5G4 |
| U.K. | 5.45 | 16,187 | 26,869 | 43,056 |
| U.S.A. | 25.00 | 74,250 | 123,250 | 197,500 |
| Venezuela | 0.64 | 1,898 | 3,151 | 5,050 |
| EEC | 2.50 | 7,425 | 12,325 | 19,750 |
| TOTAL | 100.00 | 297,000 | 493,000 | 790,000 |