| 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 | 33.90 | 73.80 |
| 2021 | 37.50 | 77.62 |
| 2022 | 38.92 | 81.88 |
| 2023 | 40.54 | 86.31 |
| 2024 | 42.34 | 90.81 |
| 2025 | 44.30 | 95.44 |
| 2026 | 46.41 | 100.22 |
| 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 | - | - | - | - | - | - | - | - |
| 1961 | - | - | - | - | - | - | - | - |
| 1962 | - | - | - | - | - | - | - | - |
| 1963 | - | - | - | - | - | - | - | - |
| 1964 | - | - | - | - | - | - | - | - |
| 1965 | - | - | - | - | - | - | - | - |
| 1966 | - | - | - | - | - | - | - | - |
| 1967 | - | - | - | - | - | - | - | - |
| 1968 | - | - | - | - | - | - | - | - |
| 1969 | - | - | - | - | - | - | - | - |
| 1970 | - | - | - | - | - | - | - | - |
| 1971 | - | - | - | - | - | - | - | - |
| 1972 | - | - | - | - | - | - | - | - |
| 1973 | - | - | - | - | - | - | - | - |
| 1974 | - | - | - | - | - | - | - | - |
| 1975 | - | - | - | - | - | - | - | - |
| 1976 | - | - | - | - | - | - | - | - |
| 1977 | - | - | - | - | - | - | - | - |
| 1978 | - | - | - | - | - | - | - | - |
| 1979 | - | - | - | - | - | - | - | - |
| 1980 | 3.07 | 7.62 | - | - | 0.0272 | - | 87/145 | - |
| 1981 | 3.47 | 7.22 | - | - | 0.0297 | - | 86/148 | - |
| 1982 | 3.65 | 6.67 | - | - | 0.0315 | - | 83/149 | - |
| 1983 | 3.74 | 7.10 | - | - | 0.0317 | - | 81/150 | - |
| 1984 | 3.91 | 7.45 | - | - | 0.0319 | - | 80/151 | - |
| 1985 | 3.65 | 7.10 | - | - | 0.0284 | - | 83/153 | - |
| 1986 | 3.05 | 7.18 | - | - | 0.0200 | - | 88/155 | - |
| 1987 | 3.39 | 7.93 | - | - | 0.0196 | - | 89/159 | - |
| 1988 | 3.70 | 8.49 | - | - | 0.0191 | - | 93/162 | - |
| 1989 | 3.86 | 8.52 | - | - | 0.0191 | - | 93/162 | - |
| 1990 | 4.23 | 8.89 | 13.33 | 19.14 | 0.0186 | 0.0455 | 101/176 | 91/161 |
| 1991 | 4.62 | 9.89 | 15.33 | 21.29 | 0.0193 | 0.0496 | 95/171 | 91/163 |
| 1992 | 4.75 | 10.56 | 16.72 | 22.72 | 0.0187 | 0.0517 | 96/175 | 91/166 |
| 1993 | 5.20 | 11.91 | 19.32 | 25.64 | 0.0201 | 0.0573 | 95/178 | 89/167 |
| 1994 | 5.57 | 11.88 | 19.69 | 25.58 | 0.0201 | 0.0554 | 92/182 | 90/169 |
| 1995 | 5.85 | 12.35 | 20.89 | 26.58 | 0.0189 | 0.0557 | 100/191 | 94/179 |
| 1996 | 6.10 | 12.86 | 22.15 | 27.67 | 0.0193 | 0.0557 | 102/191 | 94/179 |
| 1997 | 6.35 | 13.26 | 23.23 | 28.53 | 0.0202 | 0.0553 | 103/191 | 94/181 |
| 1998 | 6.18 | 13.89 | 24.61 | 29.90 | 0.0197 | 0.0566 | 108/193 | 93/181 |
| 1999 | 6.62 | 14.49 | 26.04 | 31.18 | 0.0203 | 0.0571 | 105/195 | 94/182 |
| 2000 | 9.06 | 15.26 | 28.03 | 32.84 | 0.0269 | 0.0572 | 93/200 | 94/189 |
| 2001 | 8.98 | 15.64 | 29.36 | 33.65 | 0.0268 | 0.0572 | 93/200 | 95/190 |
| 2002 | 9.59 | 16.16 | 30.83 | 34.78 | 0.0276 | 0.0573 | 94/205 | 96/191 |
| 2003 | 11.07 | 17.18 | 33.38 | 36.97 | 0.0284 | 0.0588 | 95/205 | 94/191 |
| 2004 | 13.15 | 18.38 | 36.67 | 39.55 | 0.0300 | 0.0597 | 95/205 | 94/192 |
| 2005 | 15.97 | 19.62 | 40.37 | 42.23 | 0.0336 | 0.0610 | 94/205 | 94/192 |
| 2006 | 18.50 | 20.89 | 44.28 | 44.96 | 0.0359 | 0.0611 | 92/206 | 93/193 |
| 2007 | 21.73 | 22.62 | 49.24 | 48.69 | 0.0374 | 0.0628 | 94/206 | 91/193 |
| 2008 | 25.71 | 24.03 | 53.33 | 51.73 | 0.0404 | 0.0642 | 95/205 | 91/194 |
| 2009 | 22.94 | 24.65 | 55.10 | 53.04 | 0.0380 | 0.0657 | 98/205 | 92/195 |
| 2010 | 25.71 | 25.71 | 58.16 | 55.34 | 0.0389 | 0.0651 | 98/206 | 91/195 |
| 2011 | 28.78 | 26.22 | 60.56 | 56.44 | 0.0392 | 0.0636 | 97/208 | 94/196 |
| 2012 | 30.75 | 27.20 | 65.88 | 58.54 | 0.0409 | 0.0658 | 96/207 | 91/194 |
| 2013 | 32.54 | 28.67 | 67.72 | 61.72 | 0.0421 | 0.0645 | 97/208 | 94/196 |
| 2014 | 33.39 | 29.92 | 68.28 | 64.40 | 0.0420 | 0.0626 | 99/208 | 97/195 |
| 2015 | 31.05 | 30.67 | 62.52 | 66.00 | 0.0413 | 0.0561 | 98/207 | 99/195 |
| 2016 | 32.23 | 31.76 | 63.83 | 68.35 | 0.0422 | 0.0551 | 97/206 | 100/194 |
| 2017 | 35.47 | 33.12 | 71.28 | 71.28 | 0.0436 | 0.0584 | 97/206 | 99/194 |
| 2018 | 37.65 | 33.69 | 74.25 | 72.51 | 0.0436 | 0.0574 | 97/206 | 99/193 |
| 2019 | 38.47 | 34.36 | 77.08 | 73.95 | 0.0439 | 0.0570 | 96/199 | 99/192 |
| 2020 | - | 32.36 | 73.48 | 69.65 | - | 0.0554 | - | 95/177 |