| 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 | 43.48 | 105.21 |
| 2021 | 44.98 | 109.30 |
| 2022 | 47.12 | 114.79 |
| 2023 | 49.79 | 121.02 |
| 2024 | 52.72 | 127.63 |
| 2025 | 55.82 | 134.44 |
| 2026 | 59.11 | 141.48 |
| 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 | 0.60 | - | - | - | 0.0302 | - | 75/112 | - |
| 1966 | 0.66 | - | - | - | 0.0306 | - | 76/114 | - |
| 1967 | 0.63 | - | - | - | 0.0275 | - | 79/117 | - |
| 1968 | 0.56 | - | - | - | 0.0226 | - | 82/119 | - |
| 1969 | 0.70 | - | - | - | 0.0256 | - | 80/119 | - |
| 1970 | 0.64 | - | - | - | 0.0214 | - | 82/125 | - |
| 1971 | 0.68 | - | - | - | 0.0206 | - | 83/127 | - |
| 1972 | 0.79 | - | - | - | 0.0208 | - | 82/127 | - |
| 1973 | 0.94 | - | - | - | 0.0203 | - | 83/127 | - |
| 1974 | 1.20 | - | - | - | 0.0224 | - | 85/128 | - |
| 1975 | 1.36 | - | - | - | 0.0228 | - | 85/130 | - |
| 1976 | 1.71 | 4.61 | - | - | 0.0264 | - | 82/131 | - |
| 1977 | 2.10 | 4.99 | - | - | 0.0287 | - | 83/134 | - |
| 1978 | 2.60 | 5.73 | - | - | 0.0301 | - | 80/133 | - |
| 1979 | 3.27 | 6.92 | - | - | 0.0326 | - | 80/134 | - |
| 1980 | 3.91 | 7.69 | - | - | 0.0346 | - | 82/145 | - |
| 1981 | 4.38 | 9.01 | - | - | 0.0375 | - | 77/148 | - |
| 1982 | 4.68 | 9.64 | - | - | 0.0404 | - | 77/149 | - |
| 1983 | 4.92 | 9.43 | - | - | 0.0416 | - | 75/150 | - |
| 1984 | 4.97 | 9.84 | - | - | 0.0406 | - | 73/151 | - |
| 1985 | 4.99 | 9.57 | - | - | 0.0388 | - | 75/153 | - |
| 1986 | 6.40 | 10.10 | - | - | 0.0421 | - | 70/155 | - |
| 1987 | 6.76 | 10.33 | - | - | 0.0391 | - | 72/159 | - |
| 1988 | 6.28 | 10.48 | - | - | 0.0324 | - | 76/162 | - |
| 1989 | 4.22 | 9.36 | - | - | 0.0209 | - | 90/162 | - |
| 1990 | 4.16 | 9.33 | 15.65 | 28.26 | 0.0183 | 0.0534 | 102/176 | 85/161 |
| 1991 | 4.34 | 9.48 | 16.44 | 28.71 | 0.0181 | 0.0532 | 96/171 | 88/163 |
| 1992 | 5.31 | 10.84 | 19.23 | 32.83 | 0.0209 | 0.0595 | 93/175 | 83/166 |
| 1993 | 5.61 | 11.33 | 20.57 | 34.30 | 0.0217 | 0.0610 | 92/178 | 83/167 |
| 1994 | 6.24 | 11.89 | 22.05 | 36.01 | 0.0225 | 0.0621 | 89/182 | 82/169 |
| 1995 | 6.73 | 12.63 | 23.91 | 38.24 | 0.0218 | 0.0637 | 95/191 | 84/179 |
| 1996 | 6.93 | 12.89 | 24.85 | 39.04 | 0.0220 | 0.0625 | 99/191 | 87/179 |
| 1997 | 7.25 | 13.32 | 26.12 | 40.33 | 0.0230 | 0.0621 | 99/191 | 87/181 |
| 1998 | 7.91 | 13.72 | 27.21 | 41.55 | 0.0252 | 0.0626 | 95/193 | 89/181 |
| 1999 | 8.15 | 14.18 | 28.54 | 42.96 | 0.0250 | 0.0626 | 95/195 | 89/182 |
| 2000 | 8.46 | 14.79 | 30.41 | 44.78 | 0.0251 | 0.0621 | 97/200 | 90/189 |
| 2001 | 8.98 | 15.57 | 32.72 | 47.14 | 0.0268 | 0.0637 | 94/200 | 91/190 |
| 2002 | 9.58 | 16.47 | 35.16 | 49.87 | 0.0276 | 0.0653 | 95/205 | 89/191 |
| 2003 | 10.20 | 17.15 | 37.30 | 51.94 | 0.0262 | 0.0657 | 96/205 | 89/191 |
| 2004 | 11.41 | 18.62 | 41.59 | 56.39 | 0.0260 | 0.0677 | 98/205 | 87/192 |
| 2005 | 12.59 | 20.14 | 46.38 | 60.98 | 0.0265 | 0.0701 | 99/205 | 87/192 |
| 2006 | 15.06 | 21.77 | 51.65 | 65.92 | 0.0292 | 0.0713 | 101/206 | 85/193 |
| 2007 | 17.11 | 23.55 | 57.37 | 71.31 | 0.0295 | 0.0732 | 103/206 | 85/193 |
| 2008 | 22.66 | 25.25 | 62.72 | 76.47 | 0.0356 | 0.0755 | 100/205 | 85/194 |
| 2009 | 24.54 | 26.52 | 66.37 | 80.31 | 0.0406 | 0.0791 | 96/205 | 85/195 |
| 2010 | 27.13 | 27.13 | 68.70 | 82.17 | 0.0410 | 0.0769 | 94/206 | 85/195 |
| 2011 | 29.52 | 27.88 | 72.05 | 84.42 | 0.0402 | 0.0757 | 94/208 | 85/196 |
| 2012 | 31.63 | 28.55 | 74.34 | 86.47 | 0.0421 | 0.0742 | 95/207 | 85/194 |
| 2013 | 34.45 | 29.30 | 79.42 | 88.72 | 0.0445 | 0.0756 | 95/208 | 86/196 |
| 2014 | 36.85 | 30.29 | 81.88 | 91.73 | 0.0464 | 0.0751 | 95/208 | 86/195 |
| 2015 | 38.59 | 31.05 | 87.71 | 94.02 | 0.0513 | 0.0787 | 92/207 | 84/195 |
| 2016 | 39.89 | 31.67 | 90.25 | 95.89 | 0.0522 | 0.0779 | 90/206 | 85/194 |
| 2017 | 41.41 | 32.33 | 97.89 | 97.89 | 0.0509 | 0.0802 | 89/206 | 86/194 |
| 2018 | 42.93 | 32.95 | 102.18 | 99.79 | 0.0497 | 0.0789 | 91/206 | 87/193 |
| 2019 | 44.50 | 33.60 | 106.04 | 101.74 | 0.0508 | 0.0784 | 92/199 | 87/192 |
| 2020 | 43.70 | 33.08 | 105.66 | 100.16 | 0.0516 | 0.0797 | 82/176 | 82/177 |