| 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 | 61.45 | 102.52 |
| 2021 | 61.18 | 107.10 |
| 2022 | 64.50 | 113.13 |
| 2023 | 67.91 | 119.27 |
| 2024 | 71.60 | 125.54 |
| 2025 | 75.67 | 132.11 |
| 2026 | 80.38 | 139.03 |
| 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 | 0.51 | 3.85 | - | - | 0.0368 | - | 67/99 | - |
| 1961 | 0.49 | 3.92 | - | - | 0.0340 | - | 67/100 | - |
| 1962 | 0.48 | 4.14 | - | - | 0.0311 | - | 70/103 | - |
| 1963 | 0.51 | 4.42 | - | - | 0.0306 | - | 70/103 | - |
| 1964 | 0.54 | 4.58 | - | - | 0.0296 | - | 70/103 | - |
| 1965 | 0.59 | 4.96 | - | - | 0.0297 | - | 76/112 | - |
| 1966 | 0.65 | 5.30 | - | - | 0.0302 | - | 77/114 | - |
| 1967 | 0.70 | 5.60 | - | - | 0.0305 | - | 76/117 | - |
| 1968 | 0.77 | 6.08 | - | - | 0.0311 | - | 76/119 | - |
| 1969 | 0.85 | 6.41 | - | - | 0.0311 | - | 76/119 | - |
| 1970 | 0.98 | 6.89 | - | - | 0.0328 | - | 74/125 | - |
| 1971 | 1.08 | 7.36 | - | - | 0.0327 | - | 75/127 | - |
| 1972 | 1.24 | 7.96 | - | - | 0.0326 | - | 75/127 | - |
| 1973 | 1.53 | 8.58 | - | - | 0.0330 | - | 73/127 | - |
| 1974 | 1.67 | 9.05 | - | - | 0.0312 | - | 76/128 | - |
| 1975 | 1.96 | 9.24 | - | - | 0.0329 | - | 79/130 | - |
| 1976 | 2.41 | 9.75 | - | - | 0.0372 | - | 78/131 | - |
| 1977 | 3.07 | 10.62 | - | - | 0.0419 | - | 71/134 | - |
| 1978 | 3.52 | 11.29 | - | - | 0.0408 | - | 69/133 | - |
| 1979 | 4.04 | 11.85 | - | - | 0.0403 | - | 69/134 | - |
| 1980 | 4.83 | 11.93 | - | - | 0.0427 | - | 73/145 | - |
| 1981 | 2.62 | 11.66 | - | - | 0.0224 | - | 89/148 | - |
| 1982 | 2.61 | 10.81 | - | - | 0.0225 | - | 88/149 | - |
| 1983 | 3.15 | 11.12 | - | - | 0.0267 | - | 87/150 | - |
| 1984 | 3.66 | 12.02 | - | - | 0.0299 | - | 83/151 | - |
| 1985 | 3.92 | 12.10 | - | - | 0.0304 | - | 79/153 | - |
| 1986 | 4.42 | 12.77 | - | - | 0.0291 | - | 79/155 | - |
| 1987 | 4.53 | 13.38 | - | - | 0.0262 | - | 83/159 | - |
| 1988 | 4.61 | 13.84 | - | - | 0.0238 | - | 84/162 | - |
| 1989 | 5.25 | 14.63 | - | - | 0.0260 | - | 82/162 | - |
| 1990 | 5.71 | 15.15 | 15.69 | 30.98 | 0.0251 | 0.0536 | 90/176 | 84/161 |
| 1991 | 7.20 | 15.49 | 16.59 | 31.69 | 0.0301 | 0.0537 | 79/171 | 87/163 |
| 1992 | 8.56 | 16.91 | 18.53 | 34.60 | 0.0336 | 0.0573 | 75/175 | 86/166 |
| 1993 | 9.58 | 18.11 | 20.31 | 37.06 | 0.0371 | 0.0602 | 76/178 | 84/167 |
| 1994 | 10.49 | 18.93 | 21.68 | 38.73 | 0.0378 | 0.0610 | 73/182 | 85/169 |
| 1995 | 11.58 | 19.72 | 23.06 | 40.34 | 0.0375 | 0.0615 | 80/191 | 88/179 |
| 1996 | 11.68 | 19.99 | 23.80 | 40.89 | 0.0370 | 0.0599 | 81/191 | 90/179 |
| 1997 | 12.61 | 21.08 | 25.53 | 43.12 | 0.0401 | 0.0607 | 80/191 | 89/181 |
| 1998 | 13.68 | 22.59 | 27.67 | 46.21 | 0.0436 | 0.0637 | 81/193 | 86/181 |
| 1999 | 14.25 | 23.54 | 29.25 | 48.16 | 0.0437 | 0.0641 | 78/195 | 88/182 |
| 2000 | 15.01 | 24.45 | 31.06 | 50.02 | 0.0446 | 0.0634 | 78/200 | 89/189 |
| 2001 | 15.98 | 25.31 | 32.85 | 51.77 | 0.0478 | 0.0640 | 76/200 | 89/190 |
| 2002 | 16.58 | 26.17 | 34.51 | 53.54 | 0.0477 | 0.0641 | 76/205 | 91/191 |
| 2003 | 17.27 | 27.30 | 36.67 | 55.85 | 0.0443 | 0.0645 | 82/205 | 90/191 |
| 2004 | 18.61 | 28.51 | 39.32 | 58.32 | 0.0424 | 0.0640 | 82/205 | 92/192 |
| 2005 | 20.04 | 29.64 | 42.16 | 60.64 | 0.0422 | 0.0637 | 82/205 | 91/192 |
| 2006 | 22.72 | 31.81 | 46.61 | 65.08 | 0.0441 | 0.0643 | 82/206 | 90/193 |
| 2007 | 26.88 | 34.43 | 51.80 | 70.43 | 0.0463 | 0.0661 | 84/206 | 89/193 |
| 2008 | 30.80 | 36.06 | 55.31 | 73.76 | 0.0483 | 0.0666 | 84/205 | 90/194 |
| 2009 | 30.75 | 35.74 | 55.24 | 73.12 | 0.0509 | 0.0659 | 87/205 | 91/195 |
| 2010 | 37.66 | 37.66 | 58.88 | 77.04 | 0.0569 | 0.0659 | 85/206 | 89/195 |
| 2011 | 42.76 | 39.32 | 62.76 | 80.43 | 0.0582 | 0.0659 | 83/208 | 90/196 |
| 2012 | 47.23 | 41.24 | 67.14 | 84.36 | 0.0628 | 0.0671 | 81/207 | 90/194 |
| 2013 | 50.95 | 42.27 | 71.16 | 86.46 | 0.0659 | 0.0677 | 83/208 | 91/196 |
| 2014 | 52.02 | 43.76 | 77.05 | 89.53 | 0.0655 | 0.0707 | 82/208 | 88/195 |
| 2015 | 56.44 | 45.36 | 82.85 | 92.80 | 0.0750 | 0.0744 | 76/207 | 86/195 |
| 2016 | 58.85 | 47.27 | 93.45 | 96.70 | 0.0770 | 0.0807 | 74/206 | 84/194 |
| 2017 | 60.52 | 49.23 | 100.72 | 100.72 | 0.0744 | 0.0825 | 75/206 | 84/194 |
| 2018 | 62.34 | 50.25 | 104.96 | 102.79 | 0.0722 | 0.0811 | 77/206 | 85/193 |
| 2019 | 63.95 | 51.33 | 110.00 | 105.02 | 0.0730 | 0.0813 | 77/199 | 84/192 |
| 2020 | 61.52 | 49.00 | 107.14 | 100.25 | 0.0726 | 0.0808 | 71/176 | 81/177 |