| 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 | 35.88 | 93.42 |
| 2021 | 37.84 | 98.93 |
| 2022 | 40.18 | 105.22 |
| 2023 | 42.95 | 111.90 |
| 2024 | 45.45 | 118.24 |
| 2025 | 47.95 | 124.78 |
| 2026 | 50.59 | 131.57 |
| 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 | - | 2.60 | - | - | - | - | - | - |
| 1961 | - | 2.78 | - | - | - | - | - | - |
| 1962 | - | 2.87 | - | - | - | - | - | - |
| 1963 | - | 3.00 | - | - | - | - | - | - |
| 1964 | - | 3.13 | - | - | - | - | - | - |
| 1965 | 0.44 | 3.32 | - | - | 0.0222 | - | 80/112 | - |
| 1966 | 0.47 | 3.39 | - | - | 0.0218 | - | 81/114 | - |
| 1967 | 0.49 | 3.70 | - | - | 0.0214 | - | 82/117 | - |
| 1968 | 0.52 | 3.87 | - | - | 0.0210 | - | 83/119 | - |
| 1969 | 0.56 | 4.05 | - | - | 0.0205 | - | 83/119 | - |
| 1970 | 0.59 | 4.27 | - | - | 0.0197 | - | 83/125 | - |
| 1971 | 0.66 | 4.51 | - | - | 0.0200 | - | 85/127 | - |
| 1972 | 0.77 | 4.81 | - | - | 0.0202 | - | 83/127 | - |
| 1973 | 1.00 | 5.16 | - | - | 0.0216 | - | 80/127 | - |
| 1974 | 1.33 | 5.59 | - | - | 0.0249 | - | 83/128 | - |
| 1975 | 1.51 | 5.98 | - | - | 0.0254 | - | 83/130 | - |
| 1976 | 1.70 | 6.43 | - | - | 0.0262 | - | 83/131 | - |
| 1977 | 2.09 | 7.16 | - | - | 0.0285 | - | 84/134 | - |
| 1978 | 2.56 | 8.03 | - | - | 0.0297 | - | 81/133 | - |
| 1979 | 3.42 | 8.98 | - | - | 0.0341 | - | 77/134 | - |
| 1980 | 4.45 | 10.03 | - | - | 0.0394 | - | 77/145 | - |
| 1981 | 5.62 | 10.95 | - | - | 0.0481 | - | 71/148 | - |
| 1982 | 5.42 | 10.80 | - | - | 0.0468 | - | 73/149 | - |
| 1983 | 5.67 | 10.47 | - | - | 0.0480 | - | 71/150 | - |
| 1984 | 4.50 | 10.76 | - | - | 0.0367 | - | 77/151 | - |
| 1985 | 3.28 | 11.25 | - | - | 0.0255 | - | 87/153 | - |
| 1986 | 3.72 | 11.81 | - | - | 0.0245 | - | 85/155 | - |
| 1987 | 3.97 | 12.70 | - | - | 0.0229 | - | 85/159 | - |
| 1988 | 4.26 | 13.46 | - | - | 0.0220 | - | 88/162 | - |
| 1989 | 4.76 | 14.39 | - | - | 0.0236 | - | 83/162 | - |
| 1990 | 5.81 | 14.98 | 22.77 | 35.80 | 0.0255 | 0.0777 | 89/176 | 74/161 |
| 1991 | 6.98 | 15.51 | 24.36 | 37.05 | 0.0292 | 0.0788 | 81/171 | 75/163 |
| 1992 | 7.16 | 15.77 | 25.34 | 37.68 | 0.0281 | 0.0784 | 81/175 | 77/166 |
| 1993 | 7.25 | 16.55 | 27.22 | 39.54 | 0.0280 | 0.0807 | 82/178 | 73/167 |
| 1994 | 7.87 | 17.43 | 29.28 | 41.64 | 0.0283 | 0.0824 | 80/182 | 73/169 |
| 1995 | 9.06 | 18.62 | 31.94 | 44.48 | 0.0293 | 0.0851 | 86/191 | 76/179 |
| 1996 | 9.79 | 18.91 | 33.03 | 45.18 | 0.0310 | 0.0831 | 86/191 | 76/179 |
| 1997 | 9.97 | 19.71 | 35.03 | 47.10 | 0.0317 | 0.0833 | 89/191 | 77/181 |
| 1998 | 9.26 | 19.73 | 35.45 | 47.13 | 0.0295 | 0.0816 | 91/193 | 78/181 |
| 1999 | 8.84 | 19.46 | 35.47 | 46.48 | 0.0271 | 0.0778 | 93/195 | 81/182 |
| 2000 | 8.86 | 19.01 | 35.42 | 45.41 | 0.0263 | 0.0723 | 96/200 | 83/189 |
| 2001 | 8.50 | 18.85 | 35.90 | 45.03 | 0.0254 | 0.0699 | 97/200 | 85/190 |
| 2002 | 7.20 | 18.84 | 36.46 | 45.02 | 0.0207 | 0.0678 | 107/205 | 86/191 |
| 2003 | 7.69 | 19.66 | 38.74 | 46.96 | 0.0197 | 0.0682 | 109/205 | 86/191 |
| 2004 | 9.62 | 20.45 | 41.39 | 48.87 | 0.0219 | 0.0674 | 105/205 | 88/192 |
| 2005 | 10.74 | 20.89 | 43.60 | 49.91 | 0.0226 | 0.0659 | 107/205 | 88/192 |
| 2006 | 13.43 | 21.90 | 47.07 | 52.31 | 0.0261 | 0.0650 | 105/206 | 89/193 |
| 2007 | 17.86 | 23.08 | 50.96 | 55.15 | 0.0308 | 0.0650 | 102/206 | 90/193 |
| 2008 | 24.62 | 24.58 | 55.32 | 58.73 | 0.0386 | 0.0666 | 97/205 | 89/194 |
| 2009 | 22.36 | 24.52 | 55.60 | 58.58 | 0.0370 | 0.0663 | 99/205 | 89/195 |
| 2010 | 27.24 | 27.24 | 62.49 | 65.08 | 0.0412 | 0.0699 | 93/206 | 87/195 |
| 2011 | 33.76 | 28.41 | 66.53 | 67.87 | 0.0459 | 0.0699 | 91/208 | 89/196 |
| 2012 | 33.30 | 28.20 | 64.34 | 67.39 | 0.0443 | 0.0643 | 94/207 | 92/194 |
| 2013 | 38.65 | 30.54 | 72.02 | 72.97 | 0.0500 | 0.0686 | 94/208 | 89/196 |
| 2014 | 40.38 | 32.16 | 75.59 | 76.84 | 0.0508 | 0.0693 | 94/208 | 90/195 |
| 2015 | 36.21 | 33.11 | 76.83 | 79.12 | 0.0481 | 0.0690 | 94/207 | 91/195 |
| 2016 | 36.09 | 34.53 | 81.62 | 82.49 | 0.0472 | 0.0705 | 94/206 | 89/194 |
| 2017 | 39.00 | 36.19 | 86.46 | 86.46 | 0.0480 | 0.0708 | 92/206 | 91/194 |
| 2018 | 40.23 | 37.35 | 91.37 | 89.23 | 0.0466 | 0.0706 | 94/206 | 93/193 |
| 2019 | 37.91 | 37.20 | 92.63 | 88.87 | 0.0433 | 0.0685 | 97/199 | 94/192 |
| 2020 | 35.30 | 36.82 | 92.81 | 87.98 | 0.0417 | 0.0700 | 88/176 | 87/177 |