| 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 | 34.47 | 117.06 |
| 2021 | 36.08 | 122.63 |
| 2022 | 38.68 | 130.69 |
| 2023 | 42.22 | 141.69 |
| 2024 | 45.76 | 152.45 |
| 2025 | 49.39 | 163.46 |
| 2026 | 53.29 | 175.13 |
| 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 | 2.69 | - | - | 0.0368 | - | 66/99 | - |
| 1961 | 0.53 | 2.74 | - | - | 0.0368 | - | 66/100 | - |
| 1962 | 0.57 | 2.79 | - | - | 0.0369 | - | 67/103 | - |
| 1963 | 0.50 | 2.84 | - | - | 0.0300 | - | 71/103 | - |
| 1964 | 0.50 | 3.06 | - | - | 0.0274 | - | 72/103 | - |
| 1965 | 0.74 | 3.02 | - | - | 0.0373 | - | 72/112 | - |
| 1966 | 0.91 | 3.23 | - | - | 0.0422 | - | 70/114 | - |
| 1967 | 0.84 | 3.18 | - | - | 0.0366 | - | 73/117 | - |
| 1968 | 0.77 | 3.20 | - | - | 0.0311 | - | 77/119 | - |
| 1969 | 0.79 | 3.35 | - | - | 0.0289 | - | 77/119 | - |
| 1970 | 0.87 | 3.43 | - | - | 0.0291 | - | 75/125 | - |
| 1971 | 0.88 | 3.39 | - | - | 0.0267 | - | 78/127 | - |
| 1972 | 1.02 | 3.50 | - | - | 0.0268 | - | 77/127 | - |
| 1973 | 0.97 | 3.48 | - | - | 0.0209 | - | 81/127 | - |
| 1974 | 1.22 | 3.70 | - | - | 0.0228 | - | 84/128 | - |
| 1975 | 1.58 | 3.76 | - | - | 0.0265 | - | 82/130 | - |
| 1976 | 1.45 | 3.92 | - | - | 0.0224 | - | 86/131 | - |
| 1977 | 1.38 | 4.04 | - | - | 0.0188 | - | 88/134 | - |
| 1978 | 1.60 | 4.22 | - | - | 0.0185 | - | 89/133 | - |
| 1979 | 1.85 | 4.32 | - | - | 0.0184 | - | 88/134 | - |
| 1980 | 1.95 | 4.22 | - | - | 0.0173 | - | 94/145 | - |
| 1981 | 2.28 | 4.57 | - | - | 0.0195 | - | 93/148 | - |
| 1982 | 2.40 | 4.74 | - | - | 0.0207 | - | 91/149 | - |
| 1983 | 2.45 | 4.60 | - | - | 0.0207 | - | 92/150 | - |
| 1984 | 2.58 | 5.05 | - | - | 0.0211 | - | 90/151 | - |
| 1985 | 2.62 | 5.36 | - | - | 0.0204 | - | 90/153 | - |
| 1986 | 2.85 | 5.60 | - | - | 0.0187 | - | 91/155 | - |
| 1987 | 2.96 | 5.70 | - | - | 0.0171 | - | 95/159 | - |
| 1988 | 3.49 | 6.14 | - | - | 0.0180 | - | 95/162 | - |
| 1989 | 3.53 | 6.40 | - | - | 0.0175 | - | 96/162 | - |
| 1990 | 3.63 | 6.70 | 16.25 | 30.56 | 0.0159 | 0.0555 | 105/176 | 83/161 |
| 1991 | 3.92 | 7.12 | 17.87 | 32.51 | 0.0164 | 0.0578 | 99/171 | 84/163 |
| 1992 | 3.40 | 7.42 | 19.03 | 33.84 | 0.0134 | 0.0589 | 105/175 | 84/166 |
| 1993 | 3.66 | 7.70 | 20.23 | 35.15 | 0.0142 | 0.0600 | 105/178 | 86/167 |
| 1994 | 4.07 | 8.33 | 22.36 | 38.04 | 0.0147 | 0.0629 | 104/182 | 81/169 |
| 1995 | 4.40 | 8.62 | 23.62 | 39.35 | 0.0142 | 0.0630 | 114/191 | 86/179 |
| 1996 | 4.52 | 9.08 | 25.33 | 41.45 | 0.0143 | 0.0637 | 116/191 | 85/179 |
| 1997 | 4.92 | 9.54 | 27.07 | 43.54 | 0.0156 | 0.0644 | 115/191 | 86/181 |
| 1998 | 4.86 | 9.83 | 28.20 | 44.86 | 0.0155 | 0.0649 | 113/193 | 85/181 |
| 1999 | 5.03 | 10.26 | 29.87 | 46.84 | 0.0154 | 0.0655 | 114/195 | 86/182 |
| 2000 | 5.49 | 10.90 | 32.43 | 49.74 | 0.0163 | 0.0662 | 116/200 | 87/189 |
| 2001 | 6.01 | 11.42 | 34.73 | 52.13 | 0.0180 | 0.0676 | 111/200 | 87/190 |
| 2002 | 6.05 | 11.44 | 35.32 | 52.19 | 0.0174 | 0.0656 | 116/205 | 88/191 |
| 2003 | 6.33 | 11.89 | 37.40 | 54.25 | 0.0163 | 0.0658 | 118/205 | 88/191 |
| 2004 | 7.27 | 12.44 | 40.20 | 56.79 | 0.0166 | 0.0655 | 118/205 | 90/192 |
| 2005 | 8.13 | 12.88 | 42.90 | 58.77 | 0.0171 | 0.0648 | 120/205 | 89/192 |
| 2006 | 9.04 | 13.31 | 45.68 | 60.74 | 0.0175 | 0.0631 | 121/206 | 91/193 |
| 2007 | 10.33 | 13.76 | 48.51 | 62.82 | 0.0178 | 0.0619 | 122/206 | 92/193 |
| 2008 | 12.55 | 14.61 | 52.47 | 66.65 | 0.0197 | 0.0632 | 120/205 | 92/194 |
| 2009 | 12.85 | 15.27 | 55.27 | 69.67 | 0.0213 | 0.0659 | 113/205 | 90/195 |
| 2010 | 16.00 | 16.00 | 58.61 | 73.03 | 0.0242 | 0.0656 | 111/206 | 90/195 |
| 2011 | 21.62 | 16.55 | 61.88 | 75.53 | 0.0294 | 0.0650 | 107/208 | 92/196 |
| 2012 | 21.70 | 17.28 | 67.62 | 78.88 | 0.0289 | 0.0675 | 108/207 | 89/194 |
| 2013 | 22.16 | 17.89 | 72.74 | 81.66 | 0.0287 | 0.0692 | 107/208 | 88/196 |
| 2014 | 22.73 | 18.97 | 79.30 | 86.57 | 0.0286 | 0.0727 | 108/208 | 87/195 |
| 2015 | 24.36 | 19.72 | 80.94 | 90.01 | 0.0324 | 0.0727 | 103/207 | 88/195 |
| 2016 | 24.52 | 19.81 | 81.51 | 90.40 | 0.0321 | 0.0704 | 102/206 | 90/194 |
| 2017 | 28.97 | 21.59 | 98.52 | 98.52 | 0.0356 | 0.0807 | 101/206 | 85/194 |
| 2018 | 33.11 | 23.23 | 108.57 | 106.03 | 0.0383 | 0.0839 | 100/206 | 84/193 |
| 2019 | 34.19 | 24.78 | 117.87 | 113.08 | 0.0390 | 0.0871 | 99/199 | 82/192 |
| 2020 | 33.66 | 24.26 | 116.80 | 110.72 | 0.0397 | 0.0881 | 89/176 | 76/177 |