| 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 | 11.50 | 33.75 |
| 2021 | 12.00 | 35.91 |
| 2022 | 12.58 | 38.19 |
| 2023 | 13.21 | 40.69 |
| 2024 | 13.88 | 43.29 |
| 2025 | 14.57 | 45.99 |
| 2026 | 15.40 | 48.82 |
| 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 | - | - | - | - | - | - | - | - |
| 1985 | - | - | - | - | - | - | - | - |
| 1986 | - | - | - | - | - | - | - | - |
| 1987 | - | - | - | - | - | - | - | - |
| 1988 | - | - | - | - | - | - | - | - |
| 1989 | - | - | - | - | - | - | - | - |
| 1990 | - | - | - | - | - | - | - | - |
| 1991 | - | - | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | - | - | - |
| 1993 | - | - | - | - | - | - | - | - |
| 1994 | - | - | - | - | - | - | - | - |
| 1995 | 1.75 | 4.79 | 9.41 | 16.82 | 0.00567 | 0.0251 | 147/191 | 117/179 |
| 1996 | 1.70 | 4.51 | 9.02 | 15.83 | 0.00539 | 0.0227 | 149/191 | 123/179 |
| 1997 | 1.93 | 4.59 | 9.32 | 16.09 | 0.00613 | 0.0222 | 147/191 | 124/181 |
| 1998 | 1.70 | 4.29 | 8.81 | 15.04 | 0.00541 | 0.0203 | 150/193 | 128/181 |
| 1999 | 1.17 | 4.14 | 8.64 | 14.53 | 0.00359 | 0.0189 | 159/195 | 134/182 |
| 2000 | 1.29 | 4.23 | 9.02 | 14.84 | 0.00383 | 0.0184 | 160/200 | 133/189 |
| 2001 | 1.48 | 4.49 | 9.78 | 15.74 | 0.00442 | 0.0190 | 158/200 | 132/190 |
| 2002 | 1.66 | 4.84 | 10.71 | 16.97 | 0.00478 | 0.0199 | 160/205 | 133/191 |
| 2003 | 1.98 | 5.16 | 11.62 | 18.09 | 0.00508 | 0.0205 | 161/205 | 135/191 |
| 2004 | 2.60 | 5.54 | 12.82 | 19.43 | 0.00592 | 0.0209 | 156/205 | 135/192 |
| 2005 | 2.99 | 5.95 | 14.21 | 20.88 | 0.00629 | 0.0215 | 154/205 | 134/192 |
| 2006 | 3.41 | 6.24 | 15.34 | 21.89 | 0.00662 | 0.0212 | 158/206 | 134/193 |
| 2007 | 4.40 | 6.43 | 16.23 | 22.54 | 0.00758 | 0.0207 | 153/206 | 136/193 |
| 2008 | 6.05 | 6.93 | 17.83 | 24.30 | 0.00950 | 0.0215 | 144/205 | 136/194 |
| 2009 | 5.44 | 6.51 | 16.89 | 22.84 | 0.00900 | 0.0201 | 150/205 | 137/195 |
| 2010 | 6.97 | 6.97 | 18.30 | 24.47 | 0.0105 | 0.0205 | 144/206 | 137/195 |
| 2011 | 8.41 | 7.38 | 19.77 | 25.89 | 0.0114 | 0.0208 | 144/208 | 137/196 |
| 2012 | 8.71 | 7.34 | 21.05 | 25.74 | 0.0116 | 0.0210 | 144/207 | 136/194 |
| 2013 | 9.50 | 8.00 | 23.96 | 28.06 | 0.0123 | 0.0228 | 144/208 | 134/196 |
| 2014 | 9.51 | 8.40 | 25.22 | 29.47 | 0.0120 | 0.0231 | 144/208 | 132/195 |
| 2015 | 7.75 | 8.37 | 26.23 | 29.37 | 0.0103 | 0.0236 | 146/207 | 130/195 |
| 2016 | 8.07 | 8.74 | 29.73 | 30.66 | 0.0106 | 0.0257 | 144/206 | 127/194 |
| 2017 | 9.67 | 9.15 | 32.10 | 32.10 | 0.0119 | 0.0263 | 143/206 | 127/194 |
| 2018 | 11.46 | 9.55 | 34.29 | 33.48 | 0.0133 | 0.0265 | 142/206 | 126/193 |
| 2019 | 11.97 | 9.89 | 36.15 | 34.68 | 0.0137 | 0.0267 | 140/199 | 126/192 |
| 2020 | 11.91 | 9.20 | 34.04 | 32.26 | 0.0141 | 0.0257 | 129/176 | 123/177 |