| 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 | 37.61 | 106.11 |
| 2021 | 41.27 | 114.90 |
| 2022 | 44.83 | 123.36 |
| 2023 | 46.07 | 133.09 |
| 2024 | 49.73 | 144.71 |
| 2025 | 54.72 | 157.89 |
| 2026 | 60.38 | 171.10 |
| 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 | 0.42 | - | - | - | 0.0303 | - | 69/99 | - |
| 1961 | 0.44 | - | - | - | 0.0305 | - | 69/100 | - |
| 1962 | 0.45 | - | - | - | 0.0291 | - | 71/103 | - |
| 1963 | 0.52 | - | - | - | 0.0312 | - | 69/103 | - |
| 1964 | 0.59 | - | - | - | 0.0323 | - | 68/103 | - |
| 1965 | 0.88 | - | - | - | 0.0443 | - | 65/112 | - |
| 1966 | 0.93 | - | - | - | 0.0432 | - | 68/114 | - |
| 1967 | 0.97 | - | - | - | 0.0423 | - | 69/117 | - |
| 1968 | 1.04 | - | - | - | 0.0420 | - | 72/119 | - |
| 1969 | 1.17 | - | - | - | 0.0428 | - | 70/119 | - |
| 1970 | 1.26 | - | - | - | 0.0422 | - | 69/125 | - |
| 1971 | 1.42 | - | - | - | 0.0430 | - | 69/127 | - |
| 1972 | 1.49 | - | - | - | 0.0392 | - | 71/127 | - |
| 1973 | 1.70 | - | - | - | 0.0367 | - | 71/127 | - |
| 1974 | 2.10 | - | - | - | 0.0393 | - | 72/128 | - |
| 1975 | 2.36 | - | - | - | 0.0396 | - | 75/130 | - |
| 1976 | 2.45 | - | - | - | 0.0378 | - | 77/131 | - |
| 1977 | 2.94 | - | - | - | 0.0401 | - | 75/134 | - |
| 1978 | 2.42 | - | - | - | 0.0280 | - | 83/133 | - |
| 1979 | 2.14 | - | - | - | 0.0213 | - | 86/134 | - |
| 1980 | 1.24 | - | - | - | 0.0110 | - | 105/145 | - |
| 1981 | 1.34 | - | - | - | 0.0115 | - | 103/148 | - |
| 1982 | 2.18 | 5.32 | - | - | 0.0188 | - | 93/149 | - |
| 1983 | 2.24 | 5.62 | - | - | 0.0190 | - | 94/150 | - |
| 1984 | 3.62 | 5.60 | - | - | 0.0295 | - | 84/151 | - |
| 1985 | 3.52 | 5.42 | - | - | 0.0273 | - | 85/153 | - |
| 1986 | 3.92 | 5.44 | - | - | 0.0258 | - | 83/155 | - |
| 1987 | 6.27 | 5.65 | - | - | 0.0362 | - | 76/159 | - |
| 1988 | 6.51 | 6.12 | - | - | 0.0336 | - | 74/162 | - |
| 1989 | 5.28 | 6.51 | - | - | 0.0261 | - | 80/162 | - |
| 1990 | 4.30 | 6.93 | 11.66 | 15.75 | 0.0189 | 0.0398 | 99/176 | 96/161 |
| 1991 | 3.32 | 7.32 | 12.72 | 16.63 | 0.0139 | 0.0412 | 106/171 | 97/163 |
| 1992 | 2.86 | 7.57 | 13.46 | 17.20 | 0.0112 | 0.0417 | 115/175 | 96/166 |
| 1993 | 3.22 | 8.20 | 14.93 | 18.63 | 0.0125 | 0.0443 | 111/178 | 94/167 |
| 1994 | 3.99 | 8.72 | 16.22 | 19.82 | 0.0144 | 0.0457 | 106/182 | 93/169 |
| 1995 | 5.76 | 9.73 | 18.47 | 22.11 | 0.0187 | 0.0492 | 102/191 | 96/179 |
| 1996 | 6.04 | 10.61 | 20.51 | 24.11 | 0.0191 | 0.0516 | 103/191 | 95/179 |
| 1997 | 6.27 | 11.15 | 21.93 | 25.34 | 0.0199 | 0.0522 | 105/191 | 96/181 |
| 1998 | 6.58 | 11.70 | 23.27 | 26.58 | 0.0210 | 0.0536 | 101/193 | 95/181 |
| 1999 | 6.00 | 12.64 | 25.50 | 28.73 | 0.0184 | 0.0559 | 110/195 | 95/182 |
| 2000 | 6.19 | 13.04 | 26.89 | 29.63 | 0.0184 | 0.0549 | 109/200 | 97/189 |
| 2001 | 5.84 | 13.71 | 28.91 | 31.16 | 0.0175 | 0.0563 | 112/200 | 96/190 |
| 2002 | 6.18 | 14.91 | 31.93 | 33.89 | 0.0178 | 0.0593 | 113/205 | 93/191 |
| 2003 | 6.61 | 15.88 | 34.63 | 36.08 | 0.0170 | 0.0610 | 114/205 | 93/191 |
| 2004 | 7.94 | 16.96 | 37.98 | 38.53 | 0.0181 | 0.0618 | 114/205 | 93/192 |
| 2005 | 9.24 | 18.03 | 41.64 | 40.97 | 0.0194 | 0.0629 | 115/205 | 93/192 |
| 2006 | 9.98 | 19.97 | 47.53 | 45.39 | 0.0194 | 0.0656 | 118/206 | 88/193 |
| 2007 | 11.90 | 21.65 | 52.91 | 49.21 | 0.0205 | 0.0675 | 116/206 | 88/193 |
| 2008 | 14.44 | 23.54 | 58.64 | 53.50 | 0.0227 | 0.0706 | 113/205 | 88/194 |
| 2009 | 25.02 | 25.14 | 63.10 | 57.14 | 0.0414 | 0.0752 | 95/205 | 86/195 |
| 2010 | 26.56 | 26.56 | 67.44 | 60.36 | 0.0401 | 0.0755 | 95/206 | 86/195 |
| 2011 | 27.75 | 29.05 | 75.31 | 66.03 | 0.0378 | 0.0791 | 99/208 | 84/196 |
| 2012 | 27.19 | 30.17 | 69.30 | 68.56 | 0.0362 | 0.0692 | 100/207 | 88/194 |
| 2013 | 28.79 | 31.25 | 71.59 | 71.02 | 0.0372 | 0.0681 | 102/208 | 90/196 |
| 2014 | 32.47 | 32.85 | 76.76 | 74.65 | 0.0409 | 0.0704 | 101/208 | 89/195 |
| 2015 | 32.25 | 34.55 | 81.02 | 78.52 | 0.0429 | 0.0727 | 97/207 | 87/195 |
| 2016 | 29.08 | 36.20 | 82.61 | 82.27 | 0.0381 | 0.0713 | 99/206 | 88/194 |
| 2017 | 30.74 | 37.58 | 85.41 | 85.41 | 0.0378 | 0.0700 | 99/206 | 93/194 |
| 2018 | 32.91 | 39.90 | 92.85 | 90.67 | 0.0381 | 0.0717 | 101/206 | 92/193 |
| 2019 | 35.17 | 42.61 | 100.93 | 96.84 | 0.0401 | 0.0746 | 98/199 | 90/192 |
| 2020 | 37.37 | 43.83 | 105.08 | 99.61 | 0.0441 | 0.0792 | 86/176 | 83/177 |