| 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 | 3.95 | 10.09 |
| 2021 | 4.23 | 10.42 |
| 2022 | 4.37 | 10.75 |
| 2023 | 4.50 | 11.12 |
| 2024 | 4.70 | 11.58 |
| 2025 | 4.90 | 12.06 |
| 2026 | 5.36 | 12.57 |
| 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 | 0.04 | - | - | - | 0.00289 | - | 93/99 | - |
| 1961 | 0.04 | - | - | - | 0.00278 | - | 94/100 | - |
| 1962 | 0.05 | - | - | - | 0.00323 | - | 96/103 | - |
| 1963 | 0.05 | - | - | - | 0.00300 | - | 96/103 | - |
| 1964 | 0.06 | - | - | - | 0.00329 | - | 96/103 | - |
| 1965 | 0.07 | - | - | - | 0.00352 | - | 104/112 | - |
| 1966 | 0.08 | - | - | - | 0.00371 | - | 105/114 | - |
| 1967 | 0.07 | - | - | - | 0.00305 | - | 108/117 | - |
| 1968 | 0.08 | - | - | - | 0.00323 | - | 110/119 | - |
| 1969 | 0.11 | - | - | - | 0.00403 | - | 110/119 | - |
| 1970 | 0.11 | 0.53 | - | - | 0.00368 | - | 112/125 | - |
| 1971 | 0.14 | 0.60 | - | - | 0.00424 | - | 113/127 | - |
| 1972 | 0.15 | 0.63 | - | - | 0.00394 | - | 114/127 | - |
| 1973 | 0.22 | 0.69 | - | - | 0.00474 | - | 114/127 | - |
| 1974 | 0.26 | 0.73 | - | - | 0.00486 | - | 115/128 | - |
| 1975 | 0.29 | 0.83 | - | - | 0.00487 | - | 116/130 | - |
| 1976 | 0.27 | 0.81 | - | - | 0.00417 | - | 117/131 | - |
| 1977 | 0.30 | 0.82 | - | - | 0.00409 | - | 117/134 | - |
| 1978 | 0.34 | 0.83 | - | - | 0.00394 | - | 119/133 | - |
| 1979 | 0.41 | 0.86 | - | - | 0.00409 | - | 119/134 | - |
| 1980 | 0.54 | 0.97 | - | - | 0.00478 | - | 122/145 | - |
| 1981 | 0.57 | 1.11 | - | - | 0.00487 | - | 123/148 | - |
| 1982 | 0.54 | 1.12 | - | - | 0.00466 | - | 123/149 | - |
| 1983 | 0.56 | 1.13 | - | - | 0.00474 | - | 123/150 | - |
| 1984 | 0.49 | 1.20 | - | - | 0.00400 | - | 126/151 | - |
| 1985 | 0.36 | 1.25 | - | - | 0.00280 | - | 129/153 | - |
| 1986 | 0.45 | 1.40 | - | - | 0.00296 | - | 131/155 | - |
| 1987 | 0.58 | 1.61 | - | - | 0.00335 | - | 133/159 | - |
| 1988 | 0.69 | 1.71 | - | - | 0.00356 | - | 135/162 | - |
| 1989 | 0.70 | 1.94 | - | - | 0.00346 | - | 135/162 | - |
| 1990 | 1.11 | 2.34 | 2.89 | 4.19 | 0.00488 | 0.00986 | 142/176 | 132/161 |
| 1991 | 1.16 | 2.38 | 3.04 | 4.27 | 0.00485 | 0.00984 | 137/171 | 134/163 |
| 1992 | 1.28 | 2.46 | 3.21 | 4.40 | 0.00503 | 0.00993 | 137/175 | 134/166 |
| 1993 | 1.36 | 2.54 | 3.39 | 4.54 | 0.00526 | 0.0101 | 138/178 | 135/167 |
| 1994 | 1.42 | 2.60 | 3.55 | 4.65 | 0.00511 | 0.00999 | 140/182 | 135/169 |
| 1995 | 1.70 | 2.72 | 3.80 | 4.87 | 0.00550 | 0.0101 | 148/191 | 144/179 |
| 1996 | 1.60 | 2.83 | 4.02 | 5.06 | 0.00507 | 0.0101 | 151/191 | 144/179 |
| 1997 | 1.72 | 2.92 | 4.21 | 5.22 | 0.00547 | 0.0100 | 151/191 | 146/181 |
| 1998 | 1.58 | 2.99 | 4.37 | 5.35 | 0.00503 | 0.0101 | 155/193 | 145/181 |
| 1999 | 1.55 | 3.08 | 4.56 | 5.51 | 0.00476 | 0.0100 | 154/195 | 147/182 |
| 2000 | 1.74 | 3.13 | 4.75 | 5.61 | 0.00517 | 0.00969 | 152/200 | 150/189 |
| 2001 | 1.54 | 3.17 | 4.90 | 5.67 | 0.00460 | 0.00954 | 155/200 | 151/190 |
| 2002 | 1.43 | 3.31 | 5.20 | 5.92 | 0.00412 | 0.00966 | 162/205 | 151/191 |
| 2003 | 2.20 | 3.43 | 5.50 | 6.15 | 0.00565 | 0.00968 | 155/205 | 151/191 |
| 2004 | 2.77 | 3.56 | 5.85 | 6.37 | 0.00631 | 0.00952 | 154/205 | 150/192 |
| 2005 | 3.18 | 3.77 | 6.40 | 6.75 | 0.00669 | 0.00967 | 151/205 | 150/192 |
| 2006 | 3.29 | 4.00 | 6.99 | 7.16 | 0.00639 | 0.00965 | 160/206 | 150/193 |
| 2007 | 3.47 | 4.18 | 7.49 | 7.47 | 0.00598 | 0.00955 | 163/206 | 151/193 |
| 2008 | 3.29 | 4.21 | 7.70 | 7.53 | 0.00516 | 0.00927 | 165/205 | 152/194 |
| 2009 | 3.58 | 4.28 | 7.88 | 7.65 | 0.00592 | 0.00940 | 163/205 | 152/195 |
| 2010 | 4.44 | 4.44 | 8.28 | 7.94 | 0.00671 | 0.00927 | 158/206 | 152/195 |
| 2011 | 4.82 | 4.54 | 8.64 | 8.12 | 0.00656 | 0.00908 | 157/208 | 152/196 |
| 2012 | 4.89 | 4.78 | 8.92 | 8.56 | 0.00651 | 0.00891 | 158/207 | 151/194 |
| 2013 | 4.60 | 4.97 | 9.47 | 8.89 | 0.00595 | 0.00901 | 160/208 | 151/196 |
| 2014 | 4.42 | 5.01 | 9.63 | 8.97 | 0.00556 | 0.00883 | 164/208 | 152/195 |
| 2015 | 4.06 | 5.12 | 9.73 | 9.17 | 0.00540 | 0.00874 | 164/207 | 154/195 |
| 2016 | 3.82 | 5.18 | 9.70 | 9.27 | 0.00500 | 0.00838 | 164/206 | 153/194 |
| 2017 | 4.40 | 5.29 | 9.46 | 9.46 | 0.00541 | 0.00775 | 163/206 | 154/194 |
| 2018 | 4.67 | 5.41 | 9.91 | 9.68 | 0.00541 | 0.00765 | 163/206 | 156/193 |
| 2019 | 4.47 | 5.53 | 10.32 | 9.90 | 0.00510 | 0.00763 | 160/199 | 156/192 |
| 2020 | 3.96 | 5.44 | 10.27 | 9.74 | 0.00468 | 0.00774 | 148/176 | 149/177 |