| 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 | 3.76 | 7.41 |
| 2021 | 4.54 | 8.97 |
| 2022 | 5.25 | 10.40 |
| 2023 | 6.04 | 11.98 |
| 2024 | 6.55 | 13.01 |
| 2025 | 7.05 | 14.00 |
| 2026 | 7.59 | 15.05 |
| 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 | 0.04 | - | - | - | 0.00035 | - | 144/145 | - |
| 1981 | 0.04 | - | - | - | 0.00034 | - | 145/148 | - |
| 1982 | 0.05 | - | - | - | 0.00043 | - | 146/149 | - |
| 1983 | 0.06 | - | - | - | 0.00051 | - | 147/150 | - |
| 1984 | 0.11 | - | - | - | 0.00090 | - | 144/151 | - |
| 1985 | 0.13 | - | - | - | 0.00101 | - | 146/153 | - |
| 1986 | 0.14 | - | - | - | 0.00092 | - | 145/155 | - |
| 1987 | 0.14 | - | - | - | 0.00081 | - | 152/159 | - |
| 1988 | 0.17 | - | - | - | 0.00088 | - | 154/162 | - |
| 1989 | 0.19 | - | - | - | 0.00094 | - | 153/162 | - |
| 1990 | 0.22 | - | - | - | 0.00097 | - | 166/176 | - |
| 1991 | 0.24 | - | - | - | 0.00100 | - | 159/171 | - |
| 1992 | 0.28 | - | - | - | 0.00110 | - | 161/175 | - |
| 1993 | 0.32 | - | - | - | 0.00124 | - | 163/178 | - |
| 1994 | 0.36 | - | - | - | 0.00130 | - | 167/182 | - |
| 1995 | 0.40 | 1.17 | 1.57 | 2.69 | 0.00130 | 0.00418 | 176/191 | 158/179 |
| 1996 | 0.45 | 1.26 | 1.72 | 2.91 | 0.00143 | 0.00433 | 176/191 | 158/179 |
| 1997 | 0.51 | 1.37 | 1.90 | 3.15 | 0.00162 | 0.00452 | 174/191 | 160/181 |
| 1998 | 0.54 | 1.47 | 2.07 | 3.39 | 0.00172 | 0.00476 | 175/193 | 160/181 |
| 1999 | 0.59 | 1.56 | 2.23 | 3.59 | 0.00181 | 0.00489 | 179/195 | 161/182 |
| 2000 | 0.62 | 1.62 | 2.36 | 3.73 | 0.00184 | 0.00482 | 180/200 | 166/189 |
| 2001 | 0.87 | 1.56 | 2.32 | 3.59 | 0.00260 | 0.00452 | 171/200 | 166/190 |
| 2002 | 0.90 | 1.67 | 2.53 | 3.85 | 0.00259 | 0.00470 | 176/205 | 167/191 |
| 2003 | 1.05 | 1.90 | 2.93 | 4.37 | 0.00270 | 0.00516 | 174/205 | 164/191 |
| 2004 | 1.23 | 2.01 | 3.19 | 4.64 | 0.00280 | 0.00519 | 173/205 | 164/192 |
| 2005 | 1.16 | 1.75 | 2.86 | 4.03 | 0.00244 | 0.00432 | 173/205 | 166/192 |
| 2006 | 1.58 | 2.21 | 3.71 | 5.08 | 0.00307 | 0.00512 | 174/206 | 161/193 |
| 2007 | 1.87 | 2.38 | 4.11 | 5.47 | 0.00322 | 0.00524 | 173/206 | 161/193 |
| 2008 | 2.27 | 2.60 | 4.58 | 5.99 | 0.00356 | 0.00551 | 172/205 | 161/194 |
| 2009 | 2.35 | 2.41 | 4.28 | 5.56 | 0.00389 | 0.00510 | 170/205 | 162/195 |
| 2010 | 2.59 | 2.59 | 4.65 | 5.96 | 0.00391 | 0.00520 | 167/206 | 160/195 |
| 2011 | 2.77 | 2.81 | 5.15 | 6.47 | 0.00377 | 0.00541 | 169/208 | 160/196 |
| 2012 | 2.89 | 2.88 | 5.44 | 6.64 | 0.00384 | 0.00543 | 169/207 | 159/194 |
| 2013 | 3.30 | 3.09 | 6.14 | 7.12 | 0.00427 | 0.00584 | 168/208 | 159/196 |
| 2014 | 3.70 | 3.32 | 6.96 | 7.64 | 0.00466 | 0.00638 | 167/208 | 158/195 |
| 2015 | 4.11 | 3.41 | 7.63 | 7.86 | 0.00546 | 0.00685 | 163/207 | 158/195 |
| 2016 | 4.38 | 3.63 | 8.28 | 8.36 | 0.00573 | 0.00715 | 160/206 | 157/194 |
| 2017 | 4.75 | 3.89 | 8.96 | 8.96 | 0.00584 | 0.00734 | 160/206 | 156/194 |
| 2018 | 5.30 | 4.21 | 9.93 | 9.69 | 0.00614 | 0.00767 | 159/206 | 155/193 |
| 2019 | 5.64 | 4.50 | 10.81 | 10.37 | 0.00644 | 0.00799 | 154/199 | 154/192 |
| 2020 | 4.03 | 3.06 | 7.44 | 7.05 | 0.00476 | 0.00561 | 147/176 | 153/177 |