| 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 | 14.39 | 40.84 |
| 2021 | 13.96 | 42.46 |
| 2022 | 14.89 | 45.46 |
| 2023 | 16.64 | 50.53 |
| 2024 | 19.08 | 57.32 |
| 2025 | 21.91 | 65.05 |
| 2026 | 23.59 | 69.80 |
| 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 | - | 2.77 | - | - | - | - | - | - |
| 1981 | - | 2.91 | - | - | - | - | - | - |
| 1982 | - | 2.71 | - | - | - | - | - | - |
| 1983 | - | 2.28 | - | - | - | - | - | - |
| 1984 | - | 2.13 | - | - | - | - | - | - |
| 1985 | - | 2.16 | - | - | - | - | - | - |
| 1986 | - | 2.11 | - | - | - | - | - | - |
| 1987 | - | 2.42 | - | - | - | - | - | - |
| 1988 | - | 2.61 | - | - | - | - | - | - |
| 1989 | - | 2.78 | - | - | - | - | - | - |
| 1990 | - | 2.81 | 3.79 | 6.12 | - | 0.0129 | - | 126/161 |
| 1991 | 3.63 | 2.95 | 4.11 | 6.42 | 0.0152 | 0.0133 | 103/171 | 127/163 |
| 1992 | 2.64 | 2.77 | 3.94 | 6.03 | 0.0104 | 0.0122 | 118/175 | 130/166 |
| 1993 | 2.73 | 3.06 | 4.46 | 6.67 | 0.0106 | 0.0132 | 117/178 | 129/167 |
| 1994 | 2.80 | 3.26 | 4.86 | 7.10 | 0.0101 | 0.0137 | 120/182 | 130/169 |
| 1995 | 2.90 | 3.34 | 5.07 | 7.26 | 0.00939 | 0.0135 | 129/191 | 140/179 |
| 1996 | 3.86 | 3.71 | 5.74 | 8.08 | 0.0122 | 0.0144 | 122/191 | 139/179 |
| 1997 | 4.65 | 4.13 | 6.50 | 8.99 | 0.0148 | 0.0155 | 116/191 | 140/181 |
| 1998 | 5.26 | 4.54 | 7.23 | 9.88 | 0.0168 | 0.0166 | 112/193 | 137/181 |
| 1999 | 5.98 | 5.07 | 8.19 | 11.04 | 0.0184 | 0.0180 | 111/195 | 137/182 |
| 2000 | 5.66 | 5.13 | 8.47 | 11.17 | 0.0168 | 0.0173 | 114/200 | 136/189 |
| 2001 | 5.40 | 5.75 | 9.70 | 12.52 | 0.0161 | 0.0189 | 118/200 | 133/190 |
| 2002 | 5.68 | 6.29 | 10.77 | 13.68 | 0.0164 | 0.0200 | 118/205 | 132/191 |
| 2003 | 6.30 | 6.72 | 11.73 | 14.63 | 0.0162 | 0.0206 | 119/205 | 134/191 |
| 2004 | 7.63 | 7.25 | 13.00 | 15.78 | 0.0174 | 0.0212 | 117/205 | 133/192 |
| 2005 | 8.54 | 7.73 | 14.29 | 16.83 | 0.0180 | 0.0216 | 117/205 | 133/192 |
| 2006 | 9.18 | 8.48 | 16.15 | 18.46 | 0.0178 | 0.0223 | 120/206 | 133/193 |
| 2007 | 10.45 | 9.14 | 17.87 | 19.89 | 0.0180 | 0.0228 | 121/206 | 131/193 |
| 2008 | 12.56 | 9.81 | 19.55 | 21.35 | 0.0197 | 0.0235 | 119/205 | 130/194 |
| 2009 | 11.91 | 10.43 | 20.94 | 22.70 | 0.0197 | 0.0250 | 119/205 | 129/195 |
| 2010 | 11.10 | 11.10 | 22.57 | 24.17 | 0.0168 | 0.0253 | 128/206 | 129/195 |
| 2011 | 14.38 | 11.93 | 24.75 | 25.96 | 0.0196 | 0.0260 | 123/208 | 127/196 |
| 2012 | 16.35 | 12.79 | 25.75 | 27.85 | 0.0217 | 0.0257 | 120/207 | 128/194 |
| 2013 | 16.97 | 13.69 | 27.73 | 29.79 | 0.0219 | 0.0264 | 121/208 | 126/196 |
| 2014 | 17.72 | 14.70 | 29.94 | 31.99 | 0.0223 | 0.0275 | 119/208 | 122/195 |
| 2015 | 15.95 | 15.69 | 34.92 | 34.14 | 0.0212 | 0.0314 | 116/207 | 115/195 |
| 2016 | 11.94 | 16.29 | 37.95 | 35.45 | 0.0156 | 0.0328 | 127/206 | 114/194 |
| 2017 | 13.22 | 16.89 | 36.78 | 36.78 | 0.0163 | 0.0301 | 128/206 | 117/194 |
| 2018 | 14.85 | 17.48 | 38.96 | 38.04 | 0.0172 | 0.0301 | 127/206 | 116/193 |
| 2019 | 15.29 | 17.88 | 40.56 | 38.91 | 0.0175 | 0.0300 | 123/199 | 119/192 |
| 2020 | 14.02 | 17.65 | 40.53 | 38.42 | 0.0166 | 0.0306 | 118/176 | 110/177 |