| 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 | 19.39 | 49.34 |
| 2021 | 21.95 | 52.00 |
| 2022 | 23.22 | 54.90 |
| 2023 | 24.31 | 57.83 |
| 2024 | 25.48 | 60.81 |
| 2025 | 26.79 | 63.86 |
| 2026 | 28.09 | 67.02 |
| 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 | - | - | - | - | - | - | - | - |
| 1981 | - | - | - | - | - | - | - | - |
| 1982 | - | - | - | - | - | - | - | - |
| 1983 | - | - | - | - | - | - | - | - |
| 1984 | - | - | - | - | - | - | - | - |
| 1985 | - | - | - | - | - | - | - | - |
| 1986 | - | - | - | - | - | - | - | - |
| 1987 | - | - | - | - | - | - | - | - |
| 1988 | - | - | - | - | - | - | - | - |
| 1989 | - | - | - | - | - | - | - | - |
| 1990 | - | - | - | - | - | - | - | - |
| 1991 | - | - | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | - | - | - |
| 1993 | - | - | - | - | - | - | - | - |
| 1994 | 1.26 | 2.76 | 3.75 | 6.51 | 0.00454 | 0.0106 | 142/182 | 133/169 |
| 1995 | 1.87 | 3.33 | 4.63 | 7.86 | 0.00605 | 0.0123 | 145/191 | 142/179 |
| 1996 | 2.79 | 6.30 | 8.90 | 14.86 | 0.00884 | 0.0224 | 134/191 | 124/179 |
| 1997 | 3.67 | 8.46 | 12.17 | 19.97 | 0.0117 | 0.0289 | 127/191 | 113/181 |
| 1998 | 4.12 | 9.78 | 14.23 | 23.08 | 0.0131 | 0.0327 | 120/193 | 111/181 |
| 1999 | 4.69 | 10.72 | 15.82 | 25.30 | 0.0144 | 0.0347 | 117/195 | 111/182 |
| 2000 | 5.51 | 11.31 | 17.07 | 26.69 | 0.0164 | 0.0348 | 115/200 | 110/189 |
| 2001 | 5.75 | 11.81 | 17.84 | 27.86 | 0.0172 | 0.0347 | 113/200 | 111/190 |
| 2002 | 6.65 | 12.43 | 19.31 | 29.34 | 0.0192 | 0.0359 | 110/205 | 110/191 |
| 2003 | 8.37 | 12.93 | 20.22 | 30.51 | 0.0215 | 0.0356 | 105/205 | 110/191 |
| 2004 | 10.60 | 13.72 | 23.34 | 32.37 | 0.0242 | 0.0380 | 100/205 | 109/192 |
| 2005 | 11.22 | 14.92 | 24.40 | 35.21 | 0.0236 | 0.0369 | 104/205 | 110/192 |
| 2006 | 12.86 | 15.73 | 27.88 | 37.12 | 0.0250 | 0.0385 | 106/206 | 109/193 |
| 2007 | 15.78 | 16.65 | 30.80 | 39.29 | 0.0272 | 0.0393 | 106/206 | 107/193 |
| 2008 | 19.11 | 17.56 | 33.90 | 41.43 | 0.0300 | 0.0408 | 105/205 | 107/194 |
| 2009 | 17.61 | 17.03 | 33.76 | 40.18 | 0.0291 | 0.0403 | 105/205 | 108/195 |
| 2010 | 17.18 | 17.18 | 34.67 | 40.53 | 0.0260 | 0.0388 | 108/206 | 108/195 |
| 2011 | 18.64 | 17.34 | 36.53 | 40.92 | 0.0254 | 0.0384 | 110/208 | 108/196 |
| 2012 | 17.23 | 17.20 | 37.15 | 40.58 | 0.0229 | 0.0371 | 116/207 | 108/194 |
| 2013 | 18.18 | 17.60 | 39.03 | 41.54 | 0.0235 | 0.0372 | 116/208 | 108/196 |
| 2014 | 18.56 | 17.81 | 39.81 | 42.02 | 0.0234 | 0.0365 | 115/208 | 109/195 |
| 2015 | 16.21 | 18.36 | 41.19 | 43.32 | 0.0215 | 0.0370 | 115/207 | 109/195 |
| 2016 | 16.91 | 18.93 | 44.27 | 44.68 | 0.0221 | 0.0382 | 115/206 | 109/194 |
| 2017 | 18.08 | 19.54 | 46.10 | 46.10 | 0.0222 | 0.0378 | 115/206 | 110/194 |
| 2018 | 20.18 | 20.27 | 49.58 | 47.82 | 0.0234 | 0.0383 | 113/206 | 109/193 |
| 2019 | 20.20 | 20.84 | 52.31 | 49.17 | 0.0231 | 0.0387 | 112/199 | 109/192 |
| 2020 | 19.79 | 19.94 | 51.22 | 47.05 | 0.0234 | 0.0386 | 104/176 | 103/177 |