| 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 | 19.13 | 78.73 |
| 2021 | 19.94 | 83.37 |
| 2022 | 21.20 | 89.11 |
| 2023 | 22.01 | 95.23 |
| 2024 | 22.75 | 101.12 |
| 2025 | 23.90 | 107.25 |
| 2026 | 24.55 | 113.63 |
| 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 | 0.54 | - | - | - | 0.0390 | - | 63/99 | - |
| 1961 | 0.55 | - | - | - | 0.0382 | - | 65/100 | - |
| 1962 | 0.55 | - | - | - | 0.0356 | - | 68/103 | - |
| 1963 | 0.75 | - | - | - | 0.0450 | - | 62/103 | - |
| 1964 | 0.80 | - | - | - | 0.0439 | - | 63/103 | - |
| 1965 | 1.01 | - | - | - | 0.0508 | - | 57/112 | - |
| 1966 | 1.40 | - | - | - | 0.0650 | - | 53/114 | - |
| 1967 | 1.67 | - | - | - | 0.0728 | - | 53/117 | - |
| 1968 | 1.37 | - | - | - | 0.0553 | - | 61/119 | - |
| 1969 | 1.41 | - | - | - | 0.0516 | - | 62/119 | - |
| 1970 | 1.75 | - | - | - | 0.0586 | - | 60/125 | - |
| 1971 | 1.83 | - | - | - | 0.0554 | - | 60/127 | - |
| 1972 | 1.60 | - | - | - | 0.0420 | - | 69/127 | - |
| 1973 | 1.73 | - | - | - | 0.0373 | - | 70/127 | - |
| 1974 | 2.16 | - | - | - | 0.0404 | - | 70/128 | - |
| 1975 | 2.37 | - | - | - | 0.0398 | - | 74/130 | - |
| 1976 | 2.56 | - | - | - | 0.0395 | - | 75/131 | - |
| 1977 | 2.95 | - | - | - | 0.0403 | - | 72/134 | - |
| 1978 | 3.30 | - | - | - | 0.0382 | - | 70/133 | - |
| 1979 | 3.70 | - | - | - | 0.0369 | - | 73/134 | - |
| 1980 | 3.64 | - | - | - | 0.0322 | - | 84/145 | - |
| 1981 | 3.48 | - | - | - | 0.0298 | - | 85/148 | - |
| 1982 | - | - | - | - | - | - | - | - |
| 1983 | - | - | - | - | - | - | - | - |
| 1984 | - | - | - | - | - | - | - | - |
| 1985 | - | - | - | - | - | - | - | - |
| 1986 | - | - | - | - | - | - | - | - |
| 1987 | - | - | - | - | - | - | - | - |
| 1988 | - | - | - | - | - | - | - | - |
| 1989 | - | - | - | - | - | - | - | - |
| 1990 | - | - | - | - | - | - | - | - |
| 1991 | - | - | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | - | - | - |
| 1993 | - | - | - | - | - | - | - | - |
| 1994 | - | - | - | - | - | - | - | - |
| 1995 | - | - | - | - | - | - | - | - |
| 1996 | - | - | - | - | - | - | - | - |
| 1997 | - | - | - | - | - | - | - | - |
| 1998 | - | - | - | - | - | - | - | - |
| 1999 | - | - | - | - | - | - | - | - |
| 2000 | - | - | - | - | - | - | - | - |
| 2001 | - | - | - | - | - | - | - | - |
| 2002 | 4.06 | 7.47 | 19.82 | 26.89 | 0.0117 | 0.0368 | 130/205 | 107/191 |
| 2003 | 4.52 | 8.12 | 21.97 | 29.27 | 0.0116 | 0.0387 | 134/205 | 107/191 |
| 2004 | 5.23 | 8.24 | 22.88 | 29.68 | 0.0119 | 0.0373 | 133/205 | 110/192 |
| 2005 | 6.21 | 9.16 | 26.25 | 33.01 | 0.0131 | 0.0397 | 135/205 | 107/192 |
| 2006 | 6.97 | 9.66 | 28.49 | 34.78 | 0.0135 | 0.0393 | 132/206 | 107/193 |
| 2007 | 9.75 | 10.99 | 33.30 | 39.59 | 0.0168 | 0.0425 | 124/206 | 105/193 |
| 2008 | 10.11 | 11.42 | 35.28 | 41.14 | 0.0159 | 0.0425 | 130/205 | 105/194 |
| 2009 | 12.44 | 13.87 | 43.15 | 49.94 | 0.0206 | 0.0515 | 114/205 | 99/195 |
| 2010 | 15.86 | 15.86 | 49.92 | 57.12 | 0.0240 | 0.0559 | 112/206 | 99/195 |
| 2011 | 17.80 | 15.92 | 51.18 | 57.36 | 0.0242 | 0.0538 | 115/208 | 99/196 |
| 2012 | 20.00 | 17.95 | 59.67 | 64.68 | 0.0266 | 0.0596 | 111/207 | 98/194 |
| 2013 | 20.56 | 18.96 | 65.04 | 68.30 | 0.0266 | 0.0619 | 111/208 | 96/196 |
| 2014 | 20.48 | 19.48 | 69.06 | 70.16 | 0.0258 | 0.0633 | 111/208 | 95/195 |
| 2015 | 19.91 | 19.76 | 71.83 | 71.18 | 0.0265 | 0.0645 | 110/207 | 94/195 |
| 2016 | 18.02 | 20.21 | 70.10 | 72.79 | 0.0236 | 0.0605 | 114/206 | 97/194 |
| 2017 | 18.87 | 20.74 | 74.71 | 74.71 | 0.0232 | 0.0612 | 114/206 | 98/194 |
| 2018 | 18.35 | 20.99 | 77.42 | 75.60 | 0.0213 | 0.0598 | 116/206 | 98/193 |
| 2019 | 19.29 | 21.81 | 81.88 | 78.56 | 0.0220 | 0.0605 | 113/199 | 98/192 |
| 2020 | 19.81 | 21.39 | 81.27 | 77.04 | 0.0234 | 0.0613 | 103/176 | 90/177 |