| 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 | 10.23 | 19.61 |
| 2021 | 12.02 | 20.01 |
| 2022 | 12.37 | 20.66 |
| 2023 | 13.25 | 22.19 |
| 2024 | 13.75 | 23.11 |
| 2025 | 14.40 | 24.22 |
| 2026 | 14.84 | 24.93 |
| 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 | 0.13 | 1.59 | - | - | 0.00939 | - | 86/99 | - |
| 1961 | 0.15 | 1.72 | - | - | 0.0104 | - | 87/100 | - |
| 1962 | 0.17 | 1.81 | - | - | 0.0110 | - | 88/103 | - |
| 1963 | 0.17 | 1.74 | - | - | 0.0102 | - | 87/103 | - |
| 1964 | 0.19 | 1.81 | - | - | 0.0104 | - | 89/103 | - |
| 1965 | 0.20 | 1.87 | - | - | 0.0101 | - | 93/112 | - |
| 1966 | 0.22 | 1.90 | - | - | 0.0102 | - | 94/114 | - |
| 1967 | 0.24 | 1.94 | - | - | 0.0105 | - | 96/117 | - |
| 1968 | 0.25 | 2.09 | - | - | 0.0101 | - | 97/119 | - |
| 1969 | 0.27 | 2.24 | - | - | 0.00988 | - | 98/119 | - |
| 1970 | 0.27 | 2.39 | - | - | 0.00904 | - | 99/125 | - |
| 1971 | 0.32 | 2.57 | - | - | 0.00970 | - | 100/127 | - |
| 1972 | 0.41 | 2.79 | - | - | 0.0108 | - | 95/127 | - |
| 1973 | 0.54 | 3.02 | - | - | 0.0116 | - | 94/127 | - |
| 1974 | 0.59 | 3.26 | - | - | 0.0110 | - | 96/128 | - |
| 1975 | 0.77 | 3.51 | - | - | 0.0129 | - | 94/130 | - |
| 1976 | 0.75 | 3.55 | - | - | 0.0116 | - | 97/131 | - |
| 1977 | 0.77 | 3.23 | - | - | 0.0105 | - | 101/134 | - |
| 1978 | 0.88 | 3.43 | - | - | 0.0102 | - | 102/133 | - |
| 1979 | 1.20 | 3.77 | - | - | 0.0120 | - | 96/134 | - |
| 1980 | 1.71 | 4.44 | - | - | 0.0151 | - | 97/145 | - |
| 1981 | 1.99 | 5.22 | - | - | 0.0170 | - | 97/148 | - |
| 1982 | 2.16 | 6.45 | - | - | 0.0186 | - | 94/149 | - |
| 1983 | 2.10 | 6.83 | - | - | 0.0178 | - | 96/150 | - |
| 1984 | 2.19 | 7.30 | - | - | 0.0179 | - | 94/151 | - |
| 1985 | 2.16 | 7.22 | - | - | 0.0168 | - | 97/153 | - |
| 1986 | 1.85 | 6.72 | - | - | 0.0122 | - | 104/155 | - |
| 1987 | 2.30 | 6.73 | - | - | 0.0133 | - | 102/159 | - |
| 1988 | 2.21 | 6.85 | - | - | 0.0114 | - | 112/162 | - |
| 1989 | 2.39 | 7.03 | - | - | 0.0118 | - | 110/162 | - |
| 1990 | 2.80 | 7.10 | 8.19 | 11.95 | 0.0123 | 0.0280 | 117/176 | 108/161 |
| 1991 | 2.72 | 7.27 | 8.67 | 12.24 | 0.0114 | 0.0281 | 116/171 | 108/163 |
| 1992 | 2.93 | 7.46 | 9.10 | 12.56 | 0.0115 | 0.0282 | 113/175 | 109/166 |
| 1993 | 2.68 | 7.39 | 9.22 | 12.44 | 0.0104 | 0.0273 | 120/178 | 109/167 |
| 1994 | 1.77 | 6.98 | 8.90 | 11.75 | 0.00637 | 0.0251 | 135/182 | 110/169 |
| 1995 | 2.12 | 7.26 | 9.45 | 12.22 | 0.00686 | 0.0252 | 141/191 | 116/179 |
| 1996 | 2.54 | 7.57 | 10.04 | 12.75 | 0.00805 | 0.0253 | 138/191 | 116/179 |
| 1997 | 2.32 | 7.53 | 10.15 | 12.67 | 0.00737 | 0.0241 | 140/191 | 121/181 |
| 1998 | 1.95 | 7.81 | 10.64 | 13.14 | 0.00621 | 0.0245 | 146/193 | 121/181 |
| 1999 | 2.35 | 7.61 | 10.52 | 12.80 | 0.00721 | 0.0231 | 145/195 | 125/182 |
| 2000 | 3.23 | 8.18 | 11.57 | 13.77 | 0.00960 | 0.0236 | 135/200 | 126/189 |
| 2001 | 2.80 | 8.49 | 12.27 | 14.29 | 0.00837 | 0.0239 | 140/200 | 126/190 |
| 2002 | 3.03 | 8.88 | 13.04 | 14.95 | 0.00873 | 0.0242 | 142/205 | 125/191 |
| 2003 | 3.50 | 8.95 | 13.39 | 15.07 | 0.00899 | 0.0236 | 141/205 | 126/191 |
| 2004 | 4.66 | 9.27 | 14.23 | 15.59 | 0.0106 | 0.0232 | 136/205 | 128/192 |
| 2005 | 6.65 | 9.98 | 15.81 | 16.80 | 0.0140 | 0.0239 | 126/205 | 129/192 |
| 2006 | 8.07 | 10.78 | 17.59 | 18.15 | 0.0157 | 0.0243 | 124/206 | 128/193 |
| 2007 | 8.77 | 10.07 | 16.86 | 16.94 | 0.0151 | 0.0215 | 129/206 | 134/193 |
| 2008 | 11.60 | 10.70 | 18.28 | 18.01 | 0.0182 | 0.0220 | 123/205 | 133/194 |
| 2009 | 9.68 | 11.95 | 20.56 | 20.11 | 0.0160 | 0.0245 | 129/205 | 131/195 |
| 2010 | 13.14 | 13.14 | 22.86 | 22.11 | 0.0199 | 0.0256 | 120/206 | 128/195 |
| 2011 | 15.63 | 13.43 | 23.86 | 22.59 | 0.0213 | 0.0251 | 117/208 | 130/196 |
| 2012 | 17.69 | 14.76 | 28.58 | 24.84 | 0.0235 | 0.0285 | 114/207 | 119/194 |
| 2013 | 17.95 | 14.66 | 28.06 | 24.67 | 0.0232 | 0.0267 | 118/208 | 124/196 |
| 2014 | 17.89 | 15.64 | 28.10 | 26.32 | 0.0225 | 0.0258 | 117/208 | 128/195 |
| 2015 | 11.89 | 15.08 | 22.53 | 25.39 | 0.0158 | 0.0202 | 129/207 | 139/195 |
| 2016 | 10.16 | 13.47 | 19.02 | 22.67 | 0.0133 | 0.0164 | 140/206 | 142/194 |
| 2017 | 11.11 | 12.88 | 21.68 | 21.68 | 0.0137 | 0.0178 | 140/206 | 143/194 |
| 2018 | 13.64 | 12.26 | 21.12 | 20.63 | 0.0158 | 0.0163 | 131/206 | 144/193 |
| 2019 | 12.69 | 12.29 | 21.55 | 20.68 | 0.0145 | 0.0159 | 136/199 | 145/192 |
| 2020 | 10.88 | 11.31 | 20.08 | 19.03 | 0.0128 | 0.0151 | 132/176 | 141/177 |