| 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 | 3.01 | 9.02 |
| 2021 | 3.24 | 9.45 |
| 2022 | 3.45 | 10.02 |
| 2023 | 3.66 | 10.63 |
| 2024 | 3.88 | 11.25 |
| 2025 | 4.08 | 11.79 |
| 2026 | 4.30 | 12.37 |
| 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 | 0.20 | 0.60 | - | - | 0.0144 | - | 80/99 | - |
| 1961 | 0.20 | 0.51 | - | - | 0.0139 | - | 80/100 | - |
| 1962 | 0.21 | 0.56 | - | - | 0.0136 | - | 82/103 | - |
| 1963 | 0.23 | 0.58 | - | - | 0.0138 | - | 83/103 | - |
| 1964 | 0.26 | 0.62 | - | - | 0.0143 | - | 83/103 | - |
| 1965 | 0.16 | 0.65 | - | - | 0.00805 | - | 97/112 | - |
| 1966 | 0.17 | 0.68 | - | - | 0.00789 | - | 98/114 | - |
| 1967 | 0.18 | 0.77 | - | - | 0.00785 | - | 101/117 | - |
| 1968 | 0.18 | 0.77 | - | - | 0.00727 | - | 105/119 | - |
| 1969 | 0.19 | 0.76 | - | - | 0.00695 | - | 104/119 | - |
| 1970 | 0.24 | 0.92 | - | - | 0.00803 | - | 106/125 | - |
| 1971 | 0.25 | 0.94 | - | - | 0.00757 | - | 107/127 | - |
| 1972 | 0.25 | 0.88 | - | - | 0.00657 | - | 109/127 | - |
| 1973 | 0.30 | 0.94 | - | - | 0.00647 | - | 109/127 | - |
| 1974 | 0.35 | 0.94 | - | - | 0.00655 | - | 109/128 | - |
| 1975 | 0.42 | 0.94 | - | - | 0.00705 | - | 111/130 | - |
| 1976 | 0.45 | 1.02 | - | - | 0.00695 | - | 113/131 | - |
| 1977 | 0.55 | 1.13 | - | - | 0.00750 | - | 110/134 | - |
| 1978 | 0.61 | 1.12 | - | - | 0.00707 | - | 111/133 | - |
| 1979 | 0.78 | 1.14 | - | - | 0.00778 | - | 111/134 | - |
| 1980 | 0.92 | 1.15 | - | - | 0.00814 | - | 116/145 | - |
| 1981 | 0.97 | 1.29 | - | - | 0.00829 | - | 116/148 | - |
| 1982 | 1.01 | 1.28 | - | - | 0.00872 | - | 115/149 | - |
| 1983 | 1.08 | 1.33 | - | - | 0.00914 | - | 114/150 | - |
| 1984 | 0.99 | 1.33 | - | - | 0.00808 | - | 117/151 | - |
| 1985 | 1.15 | 1.49 | - | - | 0.00893 | - | 109/153 | - |
| 1986 | 1.20 | 1.53 | - | - | 0.00789 | - | 116/155 | - |
| 1987 | 1.13 | 1.62 | - | - | 0.00653 | - | 125/159 | - |
| 1988 | 1.08 | 1.70 | - | - | 0.00558 | - | 130/162 | - |
| 1989 | 1.11 | 1.72 | - | - | 0.00549 | - | 128/162 | - |
| 1990 | 1.13 | 1.78 | 3.35 | 6.44 | 0.00496 | 0.0114 | 141/176 | 128/161 |
| 1991 | 1.17 | 1.87 | 3.63 | 6.77 | 0.00489 | 0.0117 | 136/171 | 129/163 |
| 1992 | 1.08 | 1.89 | 3.75 | 6.83 | 0.00425 | 0.0116 | 141/175 | 131/166 |
| 1993 | 0.94 | 1.77 | 3.60 | 6.41 | 0.00364 | 0.0107 | 147/178 | 133/167 |
| 1994 | 0.93 | 1.71 | 3.54 | 6.16 | 0.00335 | 0.00997 | 151/182 | 136/169 |
| 1995 | 1.00 | 1.57 | 3.33 | 5.67 | 0.00324 | 0.00888 | 162/191 | 147/179 |
| 1996 | 0.87 | 1.45 | 3.12 | 5.22 | 0.00276 | 0.00785 | 164/191 | 148/179 |
| 1997 | 0.97 | 1.42 | 3.12 | 5.14 | 0.00308 | 0.00742 | 161/191 | 151/181 |
| 1998 | 0.89 | 1.49 | 3.30 | 5.38 | 0.00283 | 0.00759 | 166/193 | 152/181 |
| 1999 | 0.81 | 1.47 | 3.32 | 5.33 | 0.00249 | 0.00728 | 170/195 | 153/182 |
| 2000 | 0.87 | 1.46 | 3.36 | 5.28 | 0.00259 | 0.00686 | 172/200 | 157/189 |
| 2001 | 0.88 | 1.49 | 3.51 | 5.39 | 0.00263 | 0.00684 | 170/200 | 157/190 |
| 2002 | 0.83 | 1.56 | 3.72 | 5.63 | 0.00239 | 0.00691 | 177/205 | 158/191 |
| 2003 | 0.78 | 1.54 | 3.74 | 5.56 | 0.00200 | 0.00658 | 180/205 | 159/191 |
| 2004 | 0.92 | 1.61 | 4.03 | 5.83 | 0.00210 | 0.00656 | 181/205 | 159/192 |
| 2005 | 1.12 | 1.63 | 4.19 | 5.88 | 0.00236 | 0.00633 | 175/205 | 159/192 |
| 2006 | 1.27 | 1.72 | 4.55 | 6.20 | 0.00247 | 0.00628 | 176/206 | 158/193 |
| 2007 | 1.36 | 1.78 | 4.84 | 6.41 | 0.00234 | 0.00617 | 178/206 | 158/193 |
| 2008 | 1.61 | 1.86 | 5.17 | 6.73 | 0.00253 | 0.00622 | 177/205 | 158/194 |
| 2009 | 1.78 | 1.93 | 5.41 | 6.98 | 0.00295 | 0.00645 | 175/205 | 158/195 |
| 2010 | 2.03 | 2.03 | 5.75 | 7.34 | 0.00307 | 0.00644 | 174/206 | 158/195 |
| 2011 | 2.24 | 2.11 | 6.11 | 7.64 | 0.00305 | 0.00642 | 176/208 | 158/196 |
| 2012 | 2.33 | 2.21 | 6.39 | 7.98 | 0.00310 | 0.00638 | 176/207 | 157/194 |
| 2013 | 2.45 | 2.32 | 7.07 | 8.37 | 0.00317 | 0.00673 | 175/208 | 158/196 |
| 2014 | 2.71 | 2.42 | 7.65 | 8.72 | 0.00341 | 0.00702 | 175/208 | 157/195 |
| 2015 | 3.10 | 2.32 | 8.55 | 8.38 | 0.00412 | 0.00768 | 170/207 | 157/195 |
| 2016 | 2.96 | 2.31 | 8.36 | 8.33 | 0.00387 | 0.00722 | 170/206 | 156/194 |
| 2017 | 3.17 | 2.32 | 8.38 | 8.38 | 0.00390 | 0.00687 | 168/206 | 157/194 |
| 2018 | 3.04 | 2.36 | 8.71 | 8.51 | 0.00352 | 0.00673 | 173/206 | 158/193 |
| 2019 | 3.01 | 2.40 | 9.03 | 8.67 | 0.00344 | 0.00667 | 168/199 | 158/192 |
| 2020 | 3.26 | 2.41 | 9.17 | 8.69 | 0.00385 | 0.00691 | 152/176 | 151/177 |