| 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 | 3.03 | 7.31 |
| 2021 | 3.37 | 7.71 |
| 2022 | 3.69 | 8.25 |
| 2023 | 3.86 | 8.85 |
| 2024 | 4.14 | 9.55 |
| 2025 | 4.45 | 10.28 |
| 2026 | 4.78 | 11.07 |
| 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 | - | - | - | - | - | - | - | - |
| 1996 | - | - | - | - | - | - | - | - |
| 1997 | - | - | - | - | - | - | - | - |
| 1998 | - | - | - | - | - | - | - | - |
| 1999 | - | - | - | - | - | - | - | - |
| 2000 | 0.87 | 1.75 | 2.83 | 4.84 | 0.00259 | 0.00578 | 171/200 | 162/189 |
| 2001 | 0.91 | 1.80 | 2.98 | 4.98 | 0.00272 | 0.00580 | 168/200 | 161/190 |
| 2002 | 0.93 | 1.87 | 3.14 | 5.17 | 0.00268 | 0.00584 | 173/205 | 162/191 |
| 2003 | 0.75 | 1.31 | 2.23 | 3.61 | 0.00193 | 0.00392 | 181/205 | 167/191 |
| 2004 | 0.90 | 1.34 | 2.35 | 3.70 | 0.00205 | 0.00383 | 182/205 | 168/192 |
| 2005 | 0.95 | 1.41 | 2.55 | 3.90 | 0.00200 | 0.00385 | 182/205 | 168/192 |
| 2006 | 1.12 | 1.52 | 2.84 | 4.21 | 0.00217 | 0.00392 | 181/206 | 169/193 |
| 2007 | 1.37 | 1.67 | 3.20 | 4.62 | 0.00236 | 0.00408 | 177/206 | 169/193 |
| 2008 | 1.73 | 1.79 | 3.49 | 4.95 | 0.00272 | 0.00420 | 176/205 | 170/194 |
| 2009 | 1.77 | 1.88 | 3.71 | 5.21 | 0.00293 | 0.00442 | 176/205 | 168/195 |
| 2010 | 2.00 | 2.00 | 3.98 | 5.53 | 0.00302 | 0.00445 | 175/206 | 168/195 |
| 2011 | 2.40 | 2.16 | 4.39 | 5.98 | 0.00327 | 0.00461 | 175/208 | 166/196 |
| 2012 | 2.72 | 2.33 | 4.86 | 6.46 | 0.00362 | 0.00485 | 170/207 | 161/194 |
| 2013 | 3.07 | 2.54 | 5.69 | 7.02 | 0.00397 | 0.00542 | 171/208 | 160/196 |
| 2014 | 3.14 | 2.56 | 6.02 | 7.07 | 0.00395 | 0.00552 | 171/208 | 160/195 |
| 2015 | 3.18 | 2.56 | 5.78 | 7.07 | 0.00423 | 0.00519 | 168/207 | 161/195 |
| 2016 | 3.28 | 2.51 | 6.33 | 6.96 | 0.00429 | 0.00547 | 167/206 | 159/194 |
| 2017 | 3.29 | 2.58 | 7.13 | 7.13 | 0.00405 | 0.00584 | 167/206 | 159/194 |
| 2018 | 3.26 | 2.61 | 7.39 | 7.21 | 0.00378 | 0.00571 | 167/206 | 159/193 |
| 2019 | 3.07 | 2.55 | 7.35 | 7.05 | 0.00350 | 0.00543 | 167/199 | 159/192 |
| 2020 | 2.95 | 2.48 | 7.22 | 6.85 | 0.00348 | 0.00544 | 153/176 | 154/177 |