| 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 | 4.79 | 11.99 |
| 2021 | 5.65 | 13.31 |
| 2022 | 6.11 | 14.36 |
| 2023 | 6.46 | 15.29 |
| 2024 | 6.77 | 16.11 |
| 2025 | 7.09 | 16.91 |
| 2026 | 7.43 | 17.74 |
| 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 | - | 3.06 | - | 7.67 | - | - | - | - |
| 1998 | - | 3.21 | - | 8.04 | - | - | - | - |
| 1999 | - | 2.91 | - | 7.29 | - | - | - | - |
| 2000 | 0.98 | 3.00 | 3.63 | 7.51 | 0.00291 | 0.00741 | 166/200 | 153/189 |
| 2001 | 1.16 | 3.03 | 4.11 | 7.60 | 0.00347 | 0.00800 | 161/200 | 153/190 |
| 2002 | 1.28 | 3.09 | 4.33 | 7.74 | 0.00369 | 0.00805 | 164/205 | 154/191 |
| 2003 | 1.71 | 3.16 | 4.49 | 7.93 | 0.00439 | 0.00790 | 163/205 | 154/191 |
| 2004 | 2.07 | 3.30 | 4.81 | 8.28 | 0.00472 | 0.00783 | 164/205 | 155/192 |
| 2005 | 2.26 | 3.44 | 5.11 | 8.63 | 0.00475 | 0.00772 | 165/205 | 156/192 |
| 2006 | 2.72 | 3.74 | 6.42 | 9.37 | 0.00528 | 0.00886 | 164/206 | 151/193 |
| 2007 | 3.68 | 3.99 | 7.66 | 10.01 | 0.00634 | 0.00977 | 162/206 | 150/193 |
| 2008 | 4.55 | 4.28 | 8.52 | 10.73 | 0.00714 | 0.0103 | 158/205 | 151/194 |
| 2009 | 4.16 | 4.03 | 8.06 | 10.11 | 0.00688 | 0.00961 | 160/205 | 151/195 |
| 2010 | 4.14 | 4.14 | 8.45 | 10.38 | 0.00626 | 0.00946 | 162/206 | 151/195 |
| 2011 | 4.54 | 4.28 | 8.97 | 10.72 | 0.00618 | 0.00942 | 159/208 | 151/196 |
| 2012 | 4.09 | 4.16 | 8.60 | 10.43 | 0.00544 | 0.00859 | 162/207 | 152/194 |
| 2013 | 4.47 | 4.31 | 9.24 | 10.80 | 0.00578 | 0.00880 | 161/208 | 152/196 |
| 2014 | 4.59 | 4.38 | 9.56 | 10.99 | 0.00578 | 0.00877 | 161/208 | 153/195 |
| 2015 | 4.05 | 4.53 | 10.16 | 11.36 | 0.00538 | 0.00912 | 165/207 | 153/195 |
| 2016 | 4.38 | 4.67 | 11.33 | 11.70 | 0.00573 | 0.00978 | 161/206 | 151/194 |
| 2017 | 4.86 | 4.89 | 12.25 | 12.25 | 0.00598 | 0.0100 | 159/206 | 151/194 |
| 2018 | 5.51 | 5.14 | 13.41 | 12.87 | 0.00638 | 0.0104 | 158/206 | 149/193 |
| 2019 | 5.54 | 5.34 | 14.52 | 13.39 | 0.00632 | 0.0107 | 155/199 | 149/192 |
| 2020 | 4.78 | 4.53 | 12.79 | 11.36 | 0.00564 | 0.00964 | 144/176 | 146/177 |