| 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 | 10.56 | 23.78 |
| 2021 | 11.38 | 24.84 |
| 2022 | 12.02 | 26.25 |
| 2023 | 12.58 | 27.65 |
| 2024 | 13.13 | 28.93 |
| 2025 | 13.71 | 30.23 |
| 2026 | 14.32 | 31.57 |
| 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 | 2.42 | 4.52 | - | - | 0.0214 | - | 91/145 | - |
| 1981 | 2.25 | 4.57 | - | - | 0.0192 | - | 94/148 | - |
| 1982 | 2.12 | 4.55 | - | - | 0.0183 | - | 96/149 | - |
| 1983 | 2.30 | 4.47 | - | - | 0.0195 | - | 93/150 | - |
| 1984 | 1.95 | 4.46 | - | - | 0.0159 | - | 97/151 | - |
| 1985 | 1.61 | 4.48 | - | - | 0.0125 | - | 102/153 | - |
| 1986 | 1.81 | 4.69 | - | - | 0.0119 | - | 105/155 | - |
| 1987 | 2.30 | 4.86 | - | - | 0.0133 | - | 101/159 | - |
| 1988 | 2.50 | 4.90 | - | - | 0.0129 | - | 107/162 | - |
| 1989 | 2.54 | 4.99 | - | - | 0.0126 | - | 107/162 | - |
| 1990 | 2.79 | 5.09 | 5.31 | 8.52 | 0.0123 | 0.0181 | 118/176 | 119/161 |
| 1991 | 3.00 | 5.51 | 5.94 | 9.22 | 0.0125 | 0.0192 | 113/171 | 119/163 |
| 1992 | 3.43 | 5.90 | 6.51 | 9.88 | 0.0135 | 0.0201 | 104/175 | 117/166 |
| 1993 | 3.25 | 5.81 | 6.56 | 9.72 | 0.0126 | 0.0195 | 110/178 | 121/167 |
| 1994 | 3.67 | 5.91 | 6.82 | 9.89 | 0.0132 | 0.0192 | 108/182 | 119/169 |
| 1995 | 3.98 | 6.14 | 7.23 | 10.28 | 0.0129 | 0.0193 | 119/191 | 127/179 |
| 1996 | 3.99 | 6.33 | 7.60 | 10.60 | 0.0126 | 0.0191 | 119/191 | 129/179 |
| 1997 | 4.15 | 6.60 | 8.06 | 11.05 | 0.0132 | 0.0192 | 121/191 | 129/181 |
| 1998 | 3.87 | 6.82 | 8.42 | 11.42 | 0.0123 | 0.0194 | 124/193 | 130/181 |
| 1999 | 3.87 | 7.05 | 8.82 | 11.80 | 0.0119 | 0.0193 | 126/195 | 130/182 |
| 2000 | 3.92 | 7.30 | 9.34 | 12.21 | 0.0116 | 0.0191 | 126/200 | 131/189 |
| 2001 | 3.56 | 7.38 | 9.65 | 12.36 | 0.0106 | 0.0188 | 132/200 | 134/190 |
| 2002 | 3.35 | 7.73 | 10.28 | 12.95 | 0.00965 | 0.0191 | 139/205 | 137/191 |
| 2003 | 4.93 | 8.06 | 10.91 | 13.50 | 0.0127 | 0.0192 | 129/205 | 136/191 |
| 2004 | 6.61 | 9.05 | 12.58 | 15.15 | 0.0151 | 0.0205 | 121/205 | 136/192 |
| 2005 | 7.25 | 9.28 | 13.30 | 15.54 | 0.0153 | 0.0201 | 123/205 | 137/192 |
| 2006 | 8.00 | 9.94 | 14.67 | 16.63 | 0.0155 | 0.0203 | 125/206 | 137/193 |
| 2007 | 8.84 | 10.47 | 15.87 | 17.53 | 0.0152 | 0.0202 | 128/206 | 137/193 |
| 2008 | 8.61 | 10.75 | 16.61 | 17.99 | 0.0135 | 0.0200 | 137/205 | 138/194 |
| 2009 | 8.94 | 10.78 | 16.79 | 18.05 | 0.0148 | 0.0200 | 136/205 | 138/195 |
| 2010 | 11.43 | 11.43 | 18.01 | 19.14 | 0.0173 | 0.0202 | 126/206 | 138/195 |
| 2011 | 12.52 | 12.01 | 19.32 | 20.11 | 0.0170 | 0.0203 | 129/208 | 138/196 |
| 2012 | 13.04 | 12.62 | 20.50 | 21.13 | 0.0173 | 0.0205 | 126/207 | 139/194 |
| 2013 | 12.04 | 13.33 | 21.74 | 22.31 | 0.0156 | 0.0207 | 136/208 | 138/196 |
| 2014 | 12.44 | 14.14 | 23.80 | 23.67 | 0.0157 | 0.0218 | 136/208 | 135/195 |
| 2015 | 11.34 | 14.75 | 24.62 | 24.68 | 0.0151 | 0.0221 | 136/207 | 136/195 |
| 2016 | 10.72 | 14.75 | 24.59 | 24.69 | 0.0140 | 0.0212 | 136/206 | 135/194 |
| 2017 | 12.90 | 14.60 | 24.44 | 24.44 | 0.0159 | 0.0200 | 131/206 | 139/194 |
| 2018 | 13.68 | 14.76 | 25.30 | 24.71 | 0.0158 | 0.0195 | 130/206 | 140/193 |
| 2019 | 12.57 | 14.67 | 25.60 | 24.56 | 0.0143 | 0.0189 | 138/199 | 141/192 |
| 2020 | 10.70 | 13.50 | 23.84 | 22.60 | 0.0126 | 0.0180 | 133/176 | 137/177 |