| 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 | 9.52 | 25.02 |
| 2021 | 11.73 | 26.49 |
| 2022 | 11.36 | 25.48 |
| 2023 | 11.53 | 25.70 |
| 2024 | 11.81 | 25.88 |
| 2025 | 11.95 | 25.53 |
| 2026 | 12.26 | 25.39 |
| 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 | 0.01 | - | - | - | 0.00065 | - | 103/103 | - |
| 1963 | 0.01 | - | - | - | 0.00060 | - | 103/103 | - |
| 1964 | 0.01 | - | - | - | 0.00055 | - | 103/103 | - |
| 1965 | 0.06 | - | - | - | 0.00302 | - | 105/112 | - |
| 1966 | 0.07 | - | - | - | 0.00325 | - | 106/114 | - |
| 1967 | 0.07 | - | - | - | 0.00305 | - | 109/117 | - |
| 1968 | 0.07 | - | - | - | 0.00283 | - | 111/119 | - |
| 1969 | 0.07 | - | - | - | 0.00256 | - | 112/119 | - |
| 1970 | 0.07 | - | - | - | 0.00234 | - | 119/125 | - |
| 1971 | 0.06 | - | - | - | 0.00182 | - | 120/127 | - |
| 1972 | 0.07 | - | - | - | 0.00184 | - | 121/127 | - |
| 1973 | 0.08 | - | - | - | 0.00172 | - | 120/127 | - |
| 1974 | 0.09 | - | - | - | 0.00168 | - | 123/128 | - |
| 1975 | 0.10 | - | - | - | 0.00168 | - | 124/130 | - |
| 1976 | 0.10 | - | - | - | 0.00154 | - | 124/131 | - |
| 1977 | 0.10 | - | - | - | 0.00136 | - | 125/134 | - |
| 1978 | - | - | - | - | - | - | - | - |
| 1979 | - | - | - | - | - | - | - | - |
| 1980 | 0.05 | 0.16 | - | - | 0.00044 | - | 143/145 | - |
| 1981 | 0.04 | 0.17 | - | - | 0.00034 | - | 147/148 | - |
| 1982 | 0.04 | 0.18 | - | - | 0.00035 | - | 147/149 | - |
| 1983 | 0.04 | 0.19 | - | - | 0.00034 | - | 148/150 | - |
| 1984 | 0.05 | 0.19 | - | - | 0.00041 | - | 149/151 | - |
| 1985 | 0.06 | 0.21 | - | - | 0.00047 | - | 150/153 | - |
| 1986 | 0.08 | 0.21 | - | - | 0.00053 | - | 152/155 | - |
| 1987 | 0.09 | 0.22 | - | - | 0.00052 | - | 156/159 | - |
| 1988 | 0.10 | 0.22 | - | - | 0.00052 | - | 160/162 | - |
| 1989 | 0.09 | 0.22 | - | - | 0.00045 | - | 160/162 | - |
| 1990 | 0.11 | 0.22 | 0.27 | 0.44 | 0.00048 | 0.00092 | 173/176 | 155/161 |
| 1991 | 0.11 | 0.21 | 0.28 | 0.43 | 0.00046 | 0.00091 | 168/171 | 157/163 |
| 1992 | 0.13 | 0.29 | 0.39 | 0.58 | 0.00051 | 0.00121 | 171/175 | 159/166 |
| 1993 | 0.14 | 0.32 | 0.44 | 0.65 | 0.00054 | 0.00131 | 174/178 | 159/167 |
| 1994 | 0.10 | 0.37 | 0.52 | 0.75 | 0.00036 | 0.00146 | 180/182 | 158/169 |
| 1995 | 0.14 | 0.44 | 0.63 | 0.88 | 0.00045 | 0.00168 | 188/191 | 168/179 |
| 1996 | 0.23 | 0.73 | 1.07 | 1.47 | 0.00073 | 0.00269 | 186/191 | 162/179 |
| 1997 | 0.44 | 1.83 | 2.71 | 3.68 | 0.00140 | 0.00645 | 177/191 | 155/181 |
| 1998 | 0.37 | 2.27 | 3.39 | 4.56 | 0.00118 | 0.00780 | 182/193 | 151/181 |
| 1999 | 0.62 | 2.85 | 4.32 | 5.73 | 0.00190 | 0.00947 | 177/195 | 150/182 |
| 2000 | 1.05 | 3.37 | 5.22 | 6.77 | 0.00312 | 0.0107 | 164/200 | 147/189 |
| 2001 | 1.46 | 5.51 | 8.72 | 11.07 | 0.00437 | 0.0170 | 159/200 | 140/190 |
| 2002 | 1.81 | 6.58 | 10.58 | 13.22 | 0.00521 | 0.0197 | 155/205 | 134/191 |
| 2003 | 2.48 | 7.50 | 12.29 | 15.07 | 0.00637 | 0.0216 | 151/205 | 130/191 |
| 2004 | 4.41 | 10.35 | 17.41 | 20.79 | 0.0100 | 0.0283 | 140/205 | 122/192 |
| 2005 | 8.22 | 12.08 | 20.96 | 24.28 | 0.0173 | 0.0317 | 119/205 | 115/192 |
| 2006 | 10.09 | 13.02 | 23.26 | 26.15 | 0.0196 | 0.0321 | 117/206 | 114/193 |
| 2007 | 13.07 | 15.00 | 27.53 | 30.14 | 0.0225 | 0.0351 | 110/206 | 114/193 |
| 2008 | 19.75 | 17.68 | 33.06 | 35.51 | 0.0310 | 0.0398 | 103/205 | 108/194 |
| 2009 | 15.03 | 17.91 | 33.76 | 35.99 | 0.0249 | 0.0403 | 110/205 | 107/195 |
| 2010 | 16.31 | 16.31 | 31.11 | 32.77 | 0.0247 | 0.0348 | 109/206 | 113/195 |
| 2011 | 21.36 | 17.38 | 33.83 | 34.91 | 0.0291 | 0.0355 | 108/208 | 110/196 |
| 2012 | 22.39 | 18.82 | 38.74 | 37.82 | 0.0298 | 0.0387 | 107/207 | 107/194 |
| 2013 | 21.95 | 18.05 | 37.42 | 36.25 | 0.0284 | 0.0356 | 109/208 | 110/196 |
| 2014 | 21.77 | 18.12 | 37.82 | 36.40 | 0.0274 | 0.0347 | 110/208 | 112/195 |
| 2015 | 13.19 | 16.47 | 28.10 | 33.09 | 0.0175 | 0.0252 | 124/207 | 127/195 |
| 2016 | 11.24 | 15.02 | 24.86 | 30.17 | 0.0147 | 0.0215 | 134/206 | 134/194 |
| 2017 | 12.20 | 14.17 | 28.46 | 28.46 | 0.0150 | 0.0233 | 134/206 | 133/194 |
| 2018 | 13.10 | 13.28 | 27.33 | 26.68 | 0.0152 | 0.0211 | 135/206 | 137/193 |
| 2019 | 11.42 | 12.49 | 26.15 | 25.09 | 0.0130 | 0.0193 | 141/199 | 140/192 |
| 2020 | 10.02 | 11.88 | 25.17 | 23.86 | 0.0118 | 0.0190 | 136/176 | 135/177 |