| 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 | 39.38 | 97.80 |
| 2021 | 43.11 | 105.06 |
| 2022 | 46.55 | 111.95 |
| 2023 | 50.16 | 118.84 |
| 2024 | 53.83 | 125.81 |
| 2025 | 57.67 | 132.78 |
| 2026 | 61.72 | 139.87 |
| 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 | 0.37 | 3.68 | - | - | 0.0267 | - | 70/99 | - |
| 1961 | 0.41 | 3.75 | - | - | 0.0285 | - | 70/100 | - |
| 1962 | 0.44 | 3.96 | - | - | 0.0285 | - | 72/103 | - |
| 1963 | 0.48 | 4.23 | - | - | 0.0288 | - | 72/103 | - |
| 1964 | 0.54 | 4.40 | - | - | 0.0296 | - | 71/103 | - |
| 1965 | 0.60 | 4.62 | - | - | 0.0302 | - | 74/112 | - |
| 1966 | 0.67 | 4.95 | - | - | 0.0311 | - | 75/114 | - |
| 1967 | 0.76 | 5.26 | - | - | 0.0331 | - | 75/117 | - |
| 1968 | 0.86 | 5.71 | - | - | 0.0347 | - | 75/119 | - |
| 1969 | 0.93 | 5.96 | - | - | 0.0340 | - | 75/119 | - |
| 1970 | 1.02 | 6.28 | - | - | 0.0341 | - | 73/125 | - |
| 1971 | 1.10 | 6.59 | - | - | 0.0333 | - | 74/127 | - |
| 1972 | 1.26 | 7.12 | - | - | 0.0331 | - | 74/127 | - |
| 1973 | 1.26 | 7.53 | - | - | 0.0272 | - | 77/127 | - |
| 1974 | 2.10 | 7.75 | - | - | 0.0393 | - | 71/128 | - |
| 1975 | 2.40 | 8.31 | - | - | 0.0403 | - | 73/130 | - |
| 1976 | 2.73 | 8.70 | - | - | 0.0421 | - | 72/131 | - |
| 1977 | 3.23 | 9.13 | - | - | 0.0441 | - | 68/134 | - |
| 1978 | 3.76 | 9.32 | - | - | 0.0436 | - | 66/133 | - |
| 1979 | 4.42 | 9.33 | - | - | 0.0441 | - | 67/134 | - |
| 1980 | 4.53 | 9.20 | - | - | 0.0401 | - | 75/145 | - |
| 1981 | 5.87 | 9.23 | - | - | 0.0502 | - | 70/148 | - |
| 1982 | 5.59 | 8.86 | - | - | 0.0483 | - | 71/149 | - |
| 1983 | 5.42 | 8.51 | - | - | 0.0459 | - | 72/150 | - |
| 1984 | 6.17 | 8.49 | - | - | 0.0504 | - | 70/151 | - |
| 1985 | 5.38 | 8.35 | - | - | 0.0418 | - | 72/153 | - |
| 1986 | 3.96 | 8.13 | - | - | 0.0260 | - | 82/155 | - |
| 1987 | 4.32 | 8.33 | - | - | 0.0250 | - | 84/159 | - |
| 1988 | 4.60 | 8.57 | - | - | 0.0238 | - | 85/162 | - |
| 1989 | 4.72 | 8.90 | - | - | 0.0234 | - | 84/162 | - |
| 1990 | 4.87 | 9.31 | 16.30 | 31.49 | 0.0214 | 0.0556 | 95/176 | 82/161 |
| 1991 | 5.34 | 9.80 | 17.74 | 33.15 | 0.0223 | 0.0574 | 88/171 | 85/163 |
| 1992 | 5.64 | 9.96 | 18.44 | 33.70 | 0.0222 | 0.0571 | 90/175 | 87/166 |
| 1993 | 5.73 | 10.39 | 19.69 | 35.13 | 0.0222 | 0.0584 | 90/178 | 87/167 |
| 1994 | 5.98 | 10.87 | 21.05 | 36.77 | 0.0215 | 0.0593 | 90/182 | 87/169 |
| 1995 | 6.72 | 11.38 | 22.49 | 38.50 | 0.0218 | 0.0599 | 96/191 | 89/179 |
| 1996 | 7.40 | 11.88 | 23.90 | 40.17 | 0.0234 | 0.0601 | 95/191 | 88/179 |
| 1997 | 7.93 | 12.47 | 25.52 | 42.16 | 0.0252 | 0.0607 | 94/191 | 90/181 |
| 1998 | 8.50 | 13.10 | 27.10 | 44.28 | 0.0271 | 0.0624 | 94/193 | 90/181 |
| 1999 | 8.29 | 13.15 | 27.61 | 44.47 | 0.0254 | 0.0606 | 94/195 | 91/182 |
| 2000 | 8.40 | 13.48 | 28.94 | 45.59 | 0.0250 | 0.0591 | 98/200 | 93/189 |
| 2001 | 8.14 | 13.71 | 30.07 | 46.36 | 0.0243 | 0.0586 | 102/200 | 94/190 |
| 2002 | 7.91 | 14.05 | 31.31 | 47.51 | 0.0228 | 0.0582 | 101/205 | 95/191 |
| 2003 | 8.08 | 14.43 | 32.75 | 48.80 | 0.0207 | 0.0576 | 108/205 | 95/191 |
| 2004 | 8.77 | 15.03 | 35.04 | 50.83 | 0.0200 | 0.0570 | 111/205 | 95/192 |
| 2005 | 9.55 | 15.70 | 37.73 | 53.08 | 0.0201 | 0.0570 | 113/205 | 96/192 |
| 2006 | 11.45 | 16.45 | 40.73 | 55.63 | 0.0222 | 0.0562 | 111/206 | 96/193 |
| 2007 | 13.12 | 17.20 | 43.74 | 58.17 | 0.0226 | 0.0558 | 109/206 | 97/193 |
| 2008 | 16.67 | 18.26 | 47.33 | 61.74 | 0.0262 | 0.0570 | 110/205 | 97/194 |
| 2009 | 17.34 | 18.87 | 49.29 | 63.82 | 0.0287 | 0.0588 | 107/205 | 97/195 |
| 2010 | 19.65 | 19.65 | 51.92 | 66.45 | 0.0297 | 0.0581 | 106/206 | 97/195 |
| 2011 | 23.96 | 20.67 | 55.77 | 69.91 | 0.0326 | 0.0586 | 104/208 | 98/196 |
| 2012 | 27.08 | 21.73 | 61.45 | 73.49 | 0.0360 | 0.0614 | 101/207 | 95/194 |
| 2013 | 30.66 | 23.21 | 69.84 | 78.48 | 0.0396 | 0.0665 | 100/208 | 92/196 |
| 2014 | 33.00 | 24.48 | 75.55 | 82.77 | 0.0415 | 0.0693 | 100/208 | 91/195 |
| 2015 | 33.00 | 25.66 | 77.54 | 86.79 | 0.0439 | 0.0696 | 96/207 | 90/195 |
| 2016 | 33.94 | 26.76 | 82.74 | 90.49 | 0.0444 | 0.0714 | 95/206 | 87/194 |
| 2017 | 37.51 | 27.88 | 94.29 | 94.29 | 0.0461 | 0.0773 | 96/206 | 88/194 |
| 2018 | 40.29 | 29.06 | 100.63 | 98.27 | 0.0467 | 0.0777 | 93/206 | 89/193 |
| 2019 | 40.90 | 29.70 | 104.69 | 100.45 | 0.0467 | 0.0774 | 93/199 | 88/192 |
| 2020 | 36.69 | 27.38 | 97.67 | 92.59 | 0.0433 | 0.0736 | 87/176 | 86/177 |