| 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 | 4.32 | 10.41 |
| 2021 | 4.59 | 11.13 |
| 2022 | 5.12 | 12.40 |
| 2023 | 5.59 | 13.51 |
| 2024 | 6.01 | 14.45 |
| 2025 | 6.39 | 15.28 |
| 2026 | 6.76 | 16.08 |
| 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 | 0.11 | 0.70 | - | - | 0.00794 | - | 89/99 | - |
| 1961 | 0.12 | 0.72 | - | - | 0.00833 | - | 91/100 | - |
| 1962 | 0.12 | 0.75 | - | - | 0.00776 | - | 93/103 | - |
| 1963 | 0.13 | 0.80 | - | - | 0.00781 | - | 91/103 | - |
| 1964 | 0.14 | 0.83 | - | - | 0.00767 | - | 92/103 | - |
| 1965 | 0.15 | 0.81 | - | - | 0.00755 | - | 101/112 | - |
| 1966 | 0.15 | 0.81 | - | - | 0.00696 | - | 101/114 | - |
| 1967 | 0.16 | 0.92 | - | - | 0.00697 | - | 103/117 | - |
| 1968 | 0.17 | 0.99 | - | - | 0.00686 | - | 107/119 | - |
| 1969 | 0.18 | 1.02 | - | - | 0.00659 | - | 107/119 | - |
| 1970 | 0.22 | 1.15 | - | - | 0.00736 | - | 108/125 | - |
| 1971 | 0.25 | 1.23 | - | - | 0.00757 | - | 108/127 | - |
| 1972 | 0.32 | 1.32 | - | - | 0.00841 | - | 104/127 | - |
| 1973 | 0.43 | 1.47 | - | - | 0.00927 | - | 104/127 | - |
| 1974 | 0.56 | 1.51 | - | - | 0.0105 | - | 100/128 | - |
| 1975 | 0.68 | 1.52 | - | - | 0.0114 | - | 99/130 | - |
| 1976 | 0.69 | 1.56 | - | - | 0.0106 | - | 102/131 | - |
| 1977 | 0.72 | 1.65 | - | - | 0.00982 | - | 105/134 | - |
| 1978 | 0.83 | 1.68 | - | - | 0.00961 | - | 105/133 | - |
| 1979 | 1.02 | 1.89 | - | - | 0.0102 | - | 104/134 | - |
| 1980 | 1.20 | 1.86 | - | - | 0.0106 | - | 107/145 | - |
| 1981 | 1.24 | 1.98 | - | - | 0.0106 | - | 108/148 | - |
| 1982 | 1.19 | 1.86 | - | - | 0.0103 | - | 107/149 | - |
| 1983 | 1.12 | 1.79 | - | - | 0.00948 | - | 110/150 | - |
| 1984 | 1.18 | 1.94 | - | - | 0.00963 | - | 110/151 | - |
| 1985 | 1.14 | 1.85 | - | - | 0.00885 | - | 110/153 | - |
| 1986 | 1.29 | 1.99 | - | - | 0.00848 | - | 115/155 | - |
| 1987 | 1.18 | 1.86 | - | - | 0.00682 | - | 123/159 | - |
| 1988 | 1.11 | 1.88 | - | - | 0.00573 | - | 129/162 | - |
| 1989 | 1.18 | 2.02 | - | - | 0.00584 | - | 126/162 | - |
| 1990 | 1.34 | 2.13 | 3.06 | 6.16 | 0.00589 | 0.0104 | 140/176 | 131/161 |
| 1991 | 1.38 | 2.07 | 3.08 | 5.99 | 0.00577 | 0.00997 | 133/171 | 133/163 |
| 1992 | 1.53 | 2.20 | 3.34 | 6.36 | 0.00601 | 0.0103 | 134/175 | 133/166 |
| 1993 | 1.64 | 2.25 | 3.49 | 6.49 | 0.00634 | 0.0104 | 135/178 | 134/167 |
| 1994 | 1.83 | 2.36 | 3.75 | 6.82 | 0.00659 | 0.0106 | 134/182 | 134/169 |
| 1995 | 1.97 | 2.42 | 3.92 | 6.99 | 0.00638 | 0.0104 | 144/191 | 143/179 |
| 1996 | 2.13 | 2.54 | 4.19 | 7.33 | 0.00675 | 0.0105 | 146/191 | 143/179 |
| 1997 | 2.09 | 2.48 | 4.17 | 7.17 | 0.00664 | 0.00992 | 145/191 | 147/181 |
| 1998 | 1.65 | 2.51 | 4.27 | 7.26 | 0.00525 | 0.00983 | 152/193 | 147/181 |
| 1999 | 1.94 | 2.74 | 4.71 | 7.90 | 0.00595 | 0.0103 | 148/195 | 146/182 |
| 2000 | 1.68 | 2.69 | 4.73 | 7.77 | 0.00499 | 0.00965 | 154/200 | 151/189 |
| 2001 | 1.65 | 2.74 | 4.93 | 7.92 | 0.00493 | 0.00960 | 153/200 | 149/190 |
| 2002 | 1.83 | 2.83 | 5.17 | 8.17 | 0.00527 | 0.00961 | 154/205 | 152/191 |
| 2003 | 2.30 | 2.86 | 5.32 | 8.26 | 0.00591 | 0.00936 | 154/205 | 152/191 |
| 2004 | 2.71 | 3.01 | 5.75 | 8.69 | 0.00618 | 0.00936 | 155/205 | 151/192 |
| 2005 | 2.98 | 3.03 | 5.98 | 8.76 | 0.00627 | 0.00904 | 155/205 | 151/192 |
| 2006 | 3.08 | 3.09 | 6.27 | 8.92 | 0.00598 | 0.00866 | 161/206 | 152/193 |
| 2007 | 3.38 | 3.06 | 6.38 | 8.84 | 0.00582 | 0.00814 | 164/206 | 152/193 |
| 2008 | 3.52 | 3.09 | 6.57 | 8.93 | 0.00553 | 0.00791 | 163/205 | 153/194 |
| 2009 | 2.87 | 3.05 | 6.53 | 8.81 | 0.00475 | 0.00779 | 166/205 | 157/195 |
| 2010 | 3.14 | 3.14 | 6.80 | 9.07 | 0.00475 | 0.00761 | 166/206 | 157/195 |
| 2011 | 3.77 | 3.23 | 7.13 | 9.31 | 0.00513 | 0.00749 | 164/208 | 157/196 |
| 2012 | 3.97 | 3.27 | 7.65 | 9.45 | 0.00528 | 0.00764 | 164/207 | 156/194 |
| 2013 | 4.19 | 3.43 | 8.25 | 9.89 | 0.00542 | 0.00785 | 164/208 | 157/196 |
| 2014 | 4.86 | 3.62 | 9.83 | 10.45 | 0.00612 | 0.00902 | 159/208 | 151/195 |
| 2015 | 4.68 | 3.78 | 10.78 | 10.92 | 0.00622 | 0.00968 | 159/207 | 151/195 |
| 2016 | 4.93 | 3.87 | 11.02 | 11.18 | 0.00645 | 0.00952 | 156/206 | 152/194 |
| 2017 | 5.35 | 4.08 | 11.78 | 11.78 | 0.00658 | 0.00965 | 156/206 | 152/194 |
| 2018 | 5.58 | 4.24 | 12.53 | 12.23 | 0.00646 | 0.00968 | 156/206 | 152/193 |
| 2019 | 5.50 | 4.22 | 12.69 | 12.18 | 0.00628 | 0.00938 | 156/199 | 152/192 |
| 2020 | 4.38 | 3.41 | 10.40 | 9.86 | 0.00517 | 0.00784 | 145/176 | 148/177 |