| Source | World Bank : Nominal (current), Nominal (constant), PPP (current), PPP (constant) |
| IMF World Economic Outlook (April-2021) | |
| Date | 02 Sep 2021 |
| Year | GDP (billions of $/Int. $) | |
|---|---|---|
| Nominal | PPP | |
| 2020 | 25.95 | 73.61 |
| 2021 | 27.24 | 78.07 |
| 2022 | 29.12 | 84.60 |
| 2023 | 31.31 | 91.97 |
| 2024 | 33.81 | 100.12 |
| 2025 | 36.54 | 108.92 |
| 2026 | 39.53 | 118.48 |
| Year | GDP Nominal (billions of $) | GDP PPP (billions Int. $) | Share (%) to World | Rank/Total | ||||
|---|---|---|---|---|---|---|---|---|
| Current | Constant (2010) | Current | Constant (2017) | Nominal | PPP | Nominal | PPP | |
| 1960 | 0.64 | - | - | - | 0.0462 | - | 60/99 | - |
| 1961 | 0.64 | - | - | - | 0.0444 | - | 61/100 | - |
| 1962 | 0.66 | - | - | - | 0.0427 | - | 63/103 | - |
| 1963 | 0.73 | - | - | - | 0.0438 | - | 63/103 | - |
| 1964 | 0.78 | - | - | - | 0.0428 | - | 64/103 | - |
| 1965 | 0.87 | - | - | - | 0.0438 | - | 67/112 | - |
| 1966 | 0.91 | - | - | - | 0.0422 | - | 69/114 | - |
| 1967 | 0.96 | - | - | - | 0.0418 | - | 70/117 | - |
| 1968 | 1.07 | - | - | - | 0.0432 | - | 70/119 | - |
| 1969 | 0.98 | - | - | - | 0.0359 | - | 74/119 | - |
| 1970 | 0.72 | - | - | - | 0.0241 | - | 79/125 | - |
| 1971 | 0.97 | - | - | - | 0.0294 | - | 76/127 | - |
| 1972 | 0.51 | - | - | - | 0.0134 | - | 90/127 | - |
| 1973 | 0.70 | - | - | - | 0.0151 | - | 87/127 | - |
| 1974 | 0.59 | - | - | - | 0.0110 | - | 95/128 | - |
| 1975 | - | - | - | - | - | - | - | - |
| 1976 | - | - | - | - | - | - | - | - |
| 1977 | - | - | - | - | - | - | - | - |
| 1978 | - | - | - | - | - | - | - | - |
| 1979 | - | - | - | - | - | - | - | - |
| 1980 | - | - | - | - | - | - | - | - |
| 1981 | - | - | - | - | - | - | - | - |
| 1982 | - | - | - | - | - | - | - | - |
| 1983 | - | - | - | - | - | - | - | - |
| 1984 | - | - | - | - | - | - | - | - |
| 1985 | - | - | - | - | - | - | - | - |
| 1986 | - | - | - | - | - | - | - | - |
| 1987 | - | - | - | - | - | - | - | - |
| 1988 | - | - | - | - | - | - | - | - |
| 1989 | - | - | - | - | - | - | - | - |
| 1990 | - | - | - | - | - | - | - | - |
| 1991 | - | - | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | - | - | - |
| 1993 | 2.53 | 5.08 | 11.27 | 17.59 | 0.00979 | 0.0334 | 123/178 | 104/167 |
| 1994 | 2.79 | 3.31 | 7.50 | 11.46 | 0.0100 | 0.0211 | 121/182 | 114/169 |
| 1995 | 3.44 | 3.64 | 8.42 | 12.60 | 0.0111 | 0.0224 | 125/191 | 123/179 |
| 1996 | 3.51 | 3.86 | 9.08 | 13.34 | 0.0111 | 0.0228 | 127/191 | 122/179 |
| 1997 | 3.44 | 4.01 | 9.60 | 13.88 | 0.0109 | 0.0228 | 130/191 | 123/181 |
| 1998 | 3.12 | 4.20 | 10.17 | 14.53 | 0.00994 | 0.0234 | 134/193 | 123/181 |
| 1999 | 3.52 | 4.73 | 11.62 | 16.37 | 0.0108 | 0.0255 | 130/195 | 121/182 |
| 2000 | 3.65 | 5.21 | 13.07 | 18.01 | 0.0108 | 0.0267 | 128/200 | 119/189 |
| 2001 | 3.98 | 5.63 | 14.45 | 19.48 | 0.0119 | 0.0281 | 127/200 | 119/190 |
| 2002 | 4.28 | 6.00 | 15.64 | 20.76 | 0.0123 | 0.0291 | 127/205 | 119/191 |
| 2003 | 4.66 | 6.51 | 17.29 | 22.52 | 0.0120 | 0.0304 | 133/205 | 118/191 |
| 2004 | 5.34 | 7.19 | 19.59 | 24.85 | 0.0122 | 0.0319 | 132/205 | 116/192 |
| 2005 | 6.29 | 8.14 | 22.87 | 28.15 | 0.0132 | 0.0346 | 132/205 | 112/192 |
| 2006 | 7.27 | 9.01 | 26.10 | 31.18 | 0.0141 | 0.0360 | 129/206 | 112/193 |
| 2007 | 8.64 | 9.94 | 29.54 | 34.36 | 0.0149 | 0.0377 | 131/206 | 111/193 |
| 2008 | 10.35 | 10.60 | 32.13 | 36.66 | 0.0162 | 0.0387 | 129/205 | 110/194 |
| 2009 | 10.40 | 10.61 | 32.41 | 36.69 | 0.0172 | 0.0386 | 124/205 | 109/195 |
| 2010 | 11.24 | 11.24 | 34.74 | 38.88 | 0.0170 | 0.0389 | 127/206 | 107/195 |
| 2011 | 12.83 | 12.04 | 37.97 | 41.63 | 0.0175 | 0.0399 | 128/208 | 107/196 |
| 2012 | 14.05 | 12.92 | 42.40 | 44.68 | 0.0187 | 0.0423 | 124/207 | 104/194 |
| 2013 | 15.23 | 13.87 | 45.76 | 47.96 | 0.0197 | 0.0436 | 123/208 | 104/196 |
| 2014 | 16.70 | 14.86 | 48.65 | 51.39 | 0.0210 | 0.0446 | 122/208 | 102/195 |
| 2015 | 18.05 | 15.92 | 52.60 | 55.04 | 0.0240 | 0.0472 | 112/207 | 102/195 |
| 2016 | 20.02 | 17.02 | 57.94 | 58.86 | 0.0262 | 0.0500 | 112/206 | 101/194 |
| 2017 | 22.18 | 18.18 | 62.89 | 62.89 | 0.0273 | 0.0515 | 111/206 | 101/194 |
| 2018 | 24.57 | 19.54 | 69.21 | 67.59 | 0.0285 | 0.0535 | 107/206 | 101/193 |
| 2019 | 27.09 | 20.92 | 75.42 | 72.36 | 0.0309 | 0.0557 | 103/199 | 100/192 |
| 2020 | 25.29 | 20.26 | 73.93 | 70.08 | 0.0299 | 0.0557 | 95/176 | 94/177 |