| 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 | 19.08 | 58.94 |
| 2021 | 20.44 | 62.80 |
| 2022 | 21.91 | 67.83 |
| 2023 | 23.46 | 73.40 |
| 2024 | 25.11 | 79.28 |
| 2025 | 26.95 | 85.74 |
| 2026 | 28.90 | 92.58 |
| 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 | - | - | - | - | - | - | - | - |
| 1966 | - | - | - | - | - | - | - | - |
| 1967 | - | - | - | - | - | - | - | - |
| 1968 | - | - | - | - | - | - | - | - |
| 1969 | - | - | - | - | - | - | - | - |
| 1970 | - | - | - | - | - | - | - | - |
| 1971 | - | - | - | - | - | - | - | - |
| 1972 | - | - | - | - | - | - | - | - |
| 1973 | - | - | - | - | - | - | - | - |
| 1974 | - | - | - | - | - | - | - | - |
| 1975 | - | - | - | - | - | - | - | - |
| 1976 | - | - | - | - | - | - | - | - |
| 1977 | - | - | - | - | - | - | - | - |
| 1978 | - | - | - | - | - | - | - | - |
| 1979 | - | - | - | - | - | - | - | - |
| 1980 | - | - | - | - | - | - | - | - |
| 1981 | - | - | - | - | - | - | - | - |
| 1982 | - | - | - | - | - | - | - | - |
| 1983 | - | - | - | - | - | - | - | - |
| 1984 | 1.76 | 1.52 | - | - | 0.0144 | - | 100/151 | - |
| 1985 | 2.37 | 1.59 | - | - | 0.0184 | - | 93/153 | - |
| 1986 | 1.78 | 1.67 | - | - | 0.0117 | - | 106/155 | - |
| 1987 | 1.09 | 1.65 | - | - | 0.00630 | - | 126/159 | - |
| 1988 | 0.60 | 1.61 | - | - | 0.00310 | - | 136/162 | - |
| 1989 | 0.71 | 1.84 | - | - | 0.00351 | - | 134/162 | - |
| 1990 | 0.87 | 1.97 | 4.37 | 8.37 | 0.00382 | 0.0149 | 147/176 | 123/161 |
| 1991 | 1.03 | 2.05 | 4.71 | 8.73 | 0.00430 | 0.0152 | 140/171 | 125/163 |
| 1992 | 1.13 | 2.17 | 5.09 | 9.21 | 0.00444 | 0.0158 | 140/175 | 127/166 |
| 1993 | 1.33 | 2.29 | 5.51 | 9.76 | 0.00514 | 0.0163 | 139/178 | 125/167 |
| 1994 | 1.54 | 2.48 | 6.09 | 10.55 | 0.00555 | 0.0171 | 138/182 | 125/169 |
| 1995 | 1.76 | 2.66 | 6.66 | 11.29 | 0.00570 | 0.0178 | 146/191 | 131/179 |
| 1996 | 1.87 | 2.84 | 7.25 | 12.08 | 0.00592 | 0.0182 | 147/191 | 132/179 |
| 1997 | 1.75 | 3.03 | 7.88 | 12.91 | 0.00556 | 0.0187 | 150/191 | 131/181 |
| 1998 | 1.28 | 3.16 | 8.28 | 13.42 | 0.00408 | 0.0191 | 158/193 | 131/181 |
| 1999 | 1.45 | 3.39 | 9.02 | 14.40 | 0.00445 | 0.0198 | 156/195 | 129/182 |
| 2000 | 1.73 | 3.58 | 9.75 | 15.23 | 0.00514 | 0.0199 | 153/200 | 130/189 |
| 2001 | 1.77 | 3.79 | 10.54 | 16.11 | 0.00529 | 0.0205 | 148/200 | 130/190 |
| 2002 | 1.76 | 4.01 | 11.34 | 17.06 | 0.00507 | 0.0211 | 157/205 | 131/191 |
| 2003 | 2.02 | 4.26 | 12.25 | 18.10 | 0.00519 | 0.0216 | 159/205 | 131/191 |
| 2004 | 2.37 | 4.53 | 13.38 | 19.25 | 0.00540 | 0.0218 | 158/205 | 132/192 |
| 2005 | 2.74 | 4.85 | 14.78 | 20.62 | 0.00576 | 0.0223 | 159/205 | 132/192 |
| 2006 | 3.45 | 5.27 | 16.54 | 22.39 | 0.00670 | 0.0228 | 155/206 | 130/193 |
| 2007 | 4.22 | 5.67 | 18.27 | 24.09 | 0.00727 | 0.0233 | 157/206 | 129/193 |
| 2008 | 5.44 | 6.11 | 20.09 | 25.98 | 0.00854 | 0.0242 | 148/205 | 129/194 |
| 2009 | 5.83 | 6.57 | 21.76 | 27.93 | 0.00965 | 0.0259 | 145/205 | 126/195 |
| 2010 | 7.13 | 7.13 | 23.89 | 30.31 | 0.0108 | 0.0267 | 143/206 | 123/195 |
| 2011 | 8.75 | 7.70 | 26.35 | 32.75 | 0.0119 | 0.0277 | 143/208 | 123/196 |
| 2012 | 10.19 | 8.32 | 31.20 | 35.37 | 0.0136 | 0.0312 | 140/207 | 115/194 |
| 2013 | 11.94 | 8.99 | 34.60 | 38.21 | 0.0154 | 0.0329 | 137/208 | 114/196 |
| 2014 | 13.27 | 9.67 | 39.00 | 41.12 | 0.0167 | 0.0358 | 132/208 | 110/195 |
| 2015 | 14.39 | 10.37 | 41.58 | 44.11 | 0.0191 | 0.0373 | 120/207 | 108/195 |
| 2016 | 15.81 | 11.10 | 46.85 | 47.21 | 0.0207 | 0.0405 | 116/206 | 107/194 |
| 2017 | 16.85 | 11.87 | 50.46 | 50.46 | 0.0207 | 0.0413 | 117/206 | 107/194 |
| 2018 | 17.95 | 12.61 | 54.90 | 53.62 | 0.0208 | 0.0424 | 117/206 | 106/193 |
| 2019 | 18.25 | 13.30 | 58.93 | 56.54 | 0.0208 | 0.0436 | 115/199 | 105/192 |
| 2020 | 19.14 | 13.36 | 59.91 | 56.79 | 0.0226 | 0.0452 | 106/176 | 98/177 |