| 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 | 3.41 | 5.65 |
| 2021 | 3.66 | 6.04 |
| 2022 | 3.94 | 6.51 |
| 2023 | 4.26 | 7.06 |
| 2024 | 4.61 | 7.64 |
| 2025 | 4.98 | 8.26 |
| 2026 | 5.39 | 8.92 |
| 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 | 0.34 | - | - | - | 0.00264 | - | 131/153 | - |
| 1986 | - | - | - | - | - | - | - | - |
| 1987 | 0.37 | - | - | - | 0.00214 | - | 137/159 | - |
| 1988 | 0.40 | - | - | - | 0.00207 | - | 142/162 | - |
| 1989 | 0.41 | - | - | - | 0.00203 | - | 141/162 | - |
| 1990 | 0.45 | - | - | - | 0.00198 | - | 153/176 | - |
| 1991 | 0.46 | - | - | - | 0.00192 | - | 148/171 | - |
| 1992 | 0.48 | - | - | - | 0.00189 | - | 152/175 | - |
| 1993 | 0.47 | - | - | - | 0.00182 | - | 159/178 | - |
| 1994 | 0.49 | - | - | - | 0.00176 | - | 163/182 | - |
| 1995 | 0.50 | - | - | - | 0.00162 | - | 173/191 | - |
| 1996 | 0.49 | - | - | - | 0.00155 | - | 175/191 | - |
| 1997 | 0.50 | - | - | - | 0.00159 | - | 175/191 | - |
| 1998 | 0.51 | - | - | - | 0.00162 | - | 177/193 | - |
| 1999 | 0.54 | - | - | - | 0.00166 | - | 180/195 | - |
| 2000 | 0.55 | - | - | - | 0.00163 | - | 182/200 | - |
| 2001 | 0.57 | - | - | - | 0.00170 | - | 180/200 | - |
| 2002 | 0.59 | - | - | - | 0.00170 | - | 184/205 | - |
| 2003 | 0.62 | - | - | - | 0.00159 | - | 184/205 | - |
| 2004 | 0.67 | - | - | - | 0.00153 | - | 186/205 | - |
| 2005 | 0.71 | - | - | - | 0.00149 | - | 186/205 | - |
| 2006 | 0.77 | - | - | - | 0.00149 | - | 187/206 | - |
| 2007 | 0.85 | - | - | - | 0.00146 | - | 187/206 | - |
| 2008 | 1.00 | - | - | - | 0.00157 | - | 184/205 | - |
| 2009 | 1.05 | - | - | - | 0.00174 | - | 184/205 | - |
| 2010 | 1.13 | 1.13 | - | - | 0.00171 | - | 184/206 | - |
| 2011 | 1.24 | - | - | - | 0.00169 | - | 184/208 | - |
| 2012 | 1.35 | - | - | - | 0.00180 | - | 183/207 | - |
| 2013 | 2.04 | - | 3.62 | 3.56 | 0.00264 | 0.00345 | 177/208 | 169/196 |
| 2014 | 2.21 | - | 3.85 | 3.81 | 0.00278 | 0.00353 | 177/208 | 166/195 |
| 2015 | 2.43 | - | 4.18 | 4.10 | 0.00323 | 0.00375 | 175/207 | 165/195 |
| 2016 | 2.60 | - | 4.36 | 4.38 | 0.00340 | 0.00376 | 174/206 | 164/194 |
| 2017 | 2.75 | - | 4.61 | 4.61 | 0.00338 | 0.00378 | 174/206 | 162/194 |
| 2018 | 3.01 | - | 5.12 | 5.00 | 0.00349 | 0.00395 | 174/206 | 162/193 |
| 2019 | 3.32 | - | 5.62 | 5.39 | 0.00379 | 0.00415 | 163/199 | 161/192 |
| 2020 | 3.38 | - | 5.71 | 5.42 | 0.00399 | 0.00430 | 151/176 | 155/177 |