| 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 | 39.02 | 96.80 |
| 2021 | 44.89 | 101.95 |
| 2022 | 48.07 | 108.74 |
| 2023 | 51.29 | 116.56 |
| 2024 | 55.10 | 125.39 |
| 2025 | 59.19 | 134.79 |
| 2026 | 63.65 | 144.83 |
| 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 | 0.61 | 4.96 | - | - | 0.0441 | - | 61/99 | - |
| 1961 | 0.65 | 5.01 | - | - | 0.0451 | - | 60/100 | - |
| 1962 | 0.69 | 5.17 | - | - | 0.0446 | - | 61/103 | - |
| 1963 | 0.72 | 5.36 | - | - | 0.0432 | - | 66/103 | - |
| 1964 | 0.78 | 5.55 | - | - | 0.0428 | - | 65/103 | - |
| 1965 | 0.81 | 5.66 | - | - | 0.0408 | - | 70/112 | - |
| 1966 | 0.85 | 5.92 | - | - | 0.0394 | - | 72/114 | - |
| 1967 | 0.94 | 5.28 | - | - | 0.0410 | - | 72/117 | - |
| 1968 | 1.05 | 5.61 | - | - | 0.0424 | - | 71/119 | - |
| 1969 | 1.10 | 5.89 | - | - | 0.0403 | - | 71/119 | - |
| 1970 | 1.15 | 6.07 | - | - | 0.0385 | - | 70/125 | - |
| 1971 | 1.24 | 6.28 | - | - | 0.0376 | - | 71/127 | - |
| 1972 | 1.50 | 6.45 | - | - | 0.0394 | - | 70/127 | - |
| 1973 | 1.90 | 6.79 | - | - | 0.0410 | - | 68/127 | - |
| 1974 | 2.16 | 7.52 | - | - | 0.0404 | - | 69/128 | - |
| 1975 | 2.86 | 8.37 | - | - | 0.0480 | - | 66/130 | - |
| 1976 | 2.90 | 7.91 | - | - | 0.0448 | - | 68/131 | - |
| 1977 | 3.39 | 9.00 | - | - | 0.0463 | - | 66/134 | - |
| 1978 | 4.66 | 10.98 | - | - | 0.0540 | - | 63/133 | - |
| 1979 | 5.92 | 11.64 | - | - | 0.0590 | - | 61/134 | - |
| 1980 | 6.67 | 11.41 | - | - | 0.0590 | - | 66/145 | - |
| 1981 | 6.61 | 13.36 | - | - | 0.0565 | - | 69/148 | - |
| 1982 | 6.61 | 14.36 | - | - | 0.0571 | - | 68/149 | - |
| 1983 | 6.87 | 15.35 | - | - | 0.0581 | - | 65/150 | - |
| 1984 | 7.31 | 16.50 | - | - | 0.0597 | - | 64/151 | - |
| 1985 | 8.54 | 17.83 | - | - | 0.0663 | - | 61/153 | - |
| 1986 | 11.86 | 19.03 | - | - | 0.0780 | - | 58/155 | - |
| 1987 | 13.05 | 18.63 | - | - | 0.0754 | - | 59/159 | - |
| 1988 | 12.24 | 17.17 | - | - | 0.0632 | - | 60/162 | - |
| 1989 | 11.01 | 16.86 | - | - | 0.0545 | - | 60/162 | - |
| 1990 | 12.31 | 15.83 | 21.86 | 37.97 | 0.0541 | 0.0746 | 67/176 | 75/161 |
| 1991 | 11.84 | 15.22 | 21.74 | 36.52 | 0.0495 | 0.0704 | 64/171 | 77/163 |
| 1992 | 12.07 | 14.75 | 21.54 | 35.39 | 0.0474 | 0.0667 | 67/175 | 79/166 |
| 1993 | 14.52 | 13.58 | 20.30 | 32.58 | 0.0562 | 0.0602 | 65/178 | 85/167 |
| 1994 | 8.29 | 13.87 | 21.18 | 33.27 | 0.0299 | 0.0596 | 79/182 | 86/169 |
| 1995 | 10.02 | 14.35 | 22.37 | 34.43 | 0.0324 | 0.0596 | 83/191 | 90/179 |
| 1996 | 10.31 | 14.98 | 23.77 | 35.93 | 0.0327 | 0.0598 | 83/191 | 91/179 |
| 1997 | 10.04 | 15.76 | 25.45 | 37.81 | 0.0319 | 0.0605 | 88/191 | 91/181 |
| 1998 | 10.83 | 16.47 | 26.89 | 39.51 | 0.0345 | 0.0619 | 88/193 | 92/181 |
| 1999 | 10.71 | 17.18 | 28.45 | 41.21 | 0.0329 | 0.0624 | 88/195 | 90/182 |
| 2000 | 10.11 | 17.79 | 30.12 | 42.67 | 0.0300 | 0.0615 | 89/200 | 91/189 |
| 2001 | 10.38 | 18.56 | 32.13 | 44.54 | 0.0310 | 0.0626 | 90/200 | 92/190 |
| 2002 | 11.63 | 19.35 | 34.02 | 46.42 | 0.0335 | 0.0632 | 89/205 | 92/191 |
| 2003 | 14.58 | 20.24 | 36.23 | 48.54 | 0.0374 | 0.0638 | 86/205 | 92/191 |
| 2004 | 17.46 | 21.61 | 39.73 | 51.83 | 0.0398 | 0.0647 | 83/205 | 91/192 |
| 2005 | 17.95 | 22.04 | 41.80 | 52.88 | 0.0378 | 0.0632 | 86/205 | 92/192 |
| 2006 | 19.37 | 22.81 | 44.55 | 54.71 | 0.0376 | 0.0615 | 89/206 | 92/193 |
| 2007 | 22.39 | 23.92 | 47.99 | 57.39 | 0.0386 | 0.0612 | 91/206 | 93/193 |
| 2008 | 26.52 | 24.76 | 50.63 | 59.39 | 0.0416 | 0.0610 | 94/205 | 93/194 |
| 2009 | 26.12 | 25.30 | 52.14 | 60.70 | 0.0432 | 0.0622 | 91/205 | 93/195 |
| 2010 | 26.17 | 26.17 | 54.55 | 62.78 | 0.0396 | 0.0611 | 96/206 | 95/195 |
| 2011 | 29.38 | 27.25 | 57.99 | 65.37 | 0.0400 | 0.0609 | 95/208 | 97/196 |
| 2012 | 29.10 | 28.49 | 61.35 | 68.34 | 0.0387 | 0.0613 | 98/207 | 96/194 |
| 2013 | 32.36 | 30.03 | 66.29 | 72.03 | 0.0418 | 0.0631 | 98/208 | 95/196 |
| 2014 | 34.99 | 31.79 | 72.25 | 76.27 | 0.0440 | 0.0663 | 98/208 | 93/195 |
| 2015 | 30.93 | 33.59 | 75.96 | 80.58 | 0.0411 | 0.0682 | 99/207 | 93/195 |
| 2016 | 32.64 | 35.15 | 81.47 | 84.33 | 0.0427 | 0.0703 | 96/206 | 91/194 |
| 2017 | 35.01 | 36.40 | 87.32 | 87.32 | 0.0430 | 0.0715 | 98/206 | 89/194 |
| 2018 | 38.69 | 37.88 | 93.05 | 90.87 | 0.0448 | 0.0719 | 96/206 | 91/193 |
| 2019 | 39.01 | 39.29 | 98.23 | 94.25 | 0.0445 | 0.0726 | 95/199 | 92/192 |
| 2020 | 39.80 | 39.58 | 100.15 | 94.94 | 0.0470 | 0.0755 | 84/176 | 85/177 |