| 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 | 23.97 | 35.53 |
| 2021 | 26.48 | 37.27 |
| 2022 | 28.30 | 39.60 |
| 2023 | 29.79 | 41.76 |
| 2024 | 31.28 | 43.83 |
| 2025 | 32.82 | 45.86 |
| 2026 | 34.51 | 47.89 |
| 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 | 0.49 | 3.69 | - | - | 0.00823 | - | 108/130 | - |
| 1976 | 0.58 | 4.44 | - | - | 0.00895 | - | 108/131 | - |
| 1977 | 0.73 | 5.17 | - | - | 0.00996 | - | 104/134 | - |
| 1978 | 0.96 | 5.57 | - | - | 0.0111 | - | 97/133 | - |
| 1979 | 1.29 | 6.12 | - | - | 0.0129 | - | 92/134 | - |
| 1980 | 2.15 | 6.47 | - | - | 0.0190 | - | 93/145 | - |
| 1981 | 2.09 | 6.64 | - | - | 0.0179 | - | 96/148 | - |
| 1982 | 2.16 | 7.04 | - | - | 0.0186 | - | 95/149 | - |
| 1983 | 2.16 | 7.43 | - | - | 0.0183 | - | 95/150 | - |
| 1984 | 2.28 | 8.08 | - | - | 0.0186 | - | 93/151 | - |
| 1985 | 2.43 | 8.48 | - | - | 0.0189 | - | 91/153 | - |
| 1986 | 3.09 | 8.79 | - | - | 0.0203 | - | 87/155 | - |
| 1987 | 3.70 | 9.41 | - | - | 0.0214 | - | 88/159 | - |
| 1988 | 4.28 | 10.22 | - | - | 0.0221 | - | 87/162 | - |
| 1989 | 4.56 | 11.04 | - | - | 0.0226 | - | 85/162 | - |
| 1990 | 5.59 | 11.85 | 7.72 | 14.66 | 0.0246 | 0.0264 | 92/176 | 109/161 |
| 1991 | 5.77 | 11.94 | 8.04 | 14.77 | 0.0241 | 0.0260 | 86/171 | 111/163 |
| 1992 | 6.91 | 13.06 | 9.00 | 16.16 | 0.0272 | 0.0279 | 84/175 | 110/166 |
| 1993 | 6.59 | 13.15 | 9.28 | 16.27 | 0.0255 | 0.0275 | 85/178 | 108/167 |
| 1994 | 7.43 | 13.93 | 10.03 | 17.23 | 0.0268 | 0.0282 | 82/182 | 106/169 |
| 1995 | 9.93 | 15.10 | 11.10 | 18.67 | 0.0322 | 0.0296 | 84/191 | 112/179 |
| 1996 | 10.01 | 15.28 | 11.43 | 18.91 | 0.0317 | 0.0288 | 84/191 | 112/179 |
| 1997 | 9.55 | 15.69 | 11.92 | 19.41 | 0.0304 | 0.0284 | 90/191 | 115/181 |
| 1998 | 10.25 | 16.65 | 12.74 | 20.59 | 0.0326 | 0.0293 | 90/193 | 113/181 |
| 1999 | 10.50 | 17.48 | 13.50 | 21.62 | 0.0322 | 0.0296 | 90/195 | 115/182 |
| 2000 | 9.99 | 18.52 | 14.78 | 22.91 | 0.0297 | 0.0302 | 90/200 | 115/189 |
| 2001 | 10.40 | 19.25 | 16.05 | 23.82 | 0.0311 | 0.0313 | 89/200 | 114/190 |
| 2002 | 11.42 | 19.97 | 16.72 | 24.70 | 0.0329 | 0.0311 | 90/205 | 116/191 |
| 2003 | 14.55 | 20.49 | 17.42 | 25.35 | 0.0374 | 0.0307 | 87/205 | 117/191 |
| 2004 | 17.32 | 21.52 | 18.87 | 26.63 | 0.0395 | 0.0307 | 84/205 | 118/192 |
| 2005 | 18.43 | 22.57 | 20.50 | 27.92 | 0.0388 | 0.0310 | 84/205 | 119/192 |
| 2006 | 20.07 | 23.63 | 22.51 | 29.24 | 0.0390 | 0.0311 | 87/206 | 116/193 |
| 2007 | 23.97 | 24.84 | 25.19 | 30.73 | 0.0413 | 0.0321 | 88/206 | 116/193 |
| 2008 | 27.84 | 25.74 | 27.40 | 31.85 | 0.0437 | 0.0330 | 91/205 | 116/194 |
| 2009 | 25.95 | 25.22 | 27.40 | 31.20 | 0.0429 | 0.0327 | 93/205 | 115/195 |
| 2010 | 25.73 | 25.73 | 27.74 | 31.83 | 0.0389 | 0.0311 | 97/206 | 118/195 |
| 2011 | 27.57 | 25.84 | 28.35 | 31.96 | 0.0375 | 0.0298 | 100/208 | 118/196 |
| 2012 | 24.98 | 24.95 | 27.50 | 30.86 | 0.0332 | 0.0275 | 105/207 | 123/194 |
| 2013 | 23.90 | 23.31 | 26.18 | 28.84 | 0.0309 | 0.0249 | 106/208 | 130/196 |
| 2014 | 23.16 | 22.88 | 25.64 | 28.31 | 0.0291 | 0.0235 | 107/208 | 131/195 |
| 2015 | 19.84 | 23.62 | 26.97 | 29.22 | 0.0264 | 0.0242 | 111/207 | 128/195 |
| 2016 | 20.95 | 25.14 | 30.42 | 31.10 | 0.0274 | 0.0263 | 108/206 | 126/194 |
| 2017 | 22.73 | 26.44 | 32.71 | 32.71 | 0.0279 | 0.0268 | 109/206 | 125/194 |
| 2018 | 25.31 | 27.82 | 35.22 | 34.42 | 0.0293 | 0.0272 | 106/206 | 124/193 |
| 2019 | 24.95 | 28.68 | 36.61 | 35.48 | 0.0285 | 0.0271 | 106/199 | 125/192 |
| 2020 | 23.80 | 27.22 | 34.39 | 33.67 | 0.0281 | 0.0259 | 99/176 | 122/177 |