| 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 | 10.74 | 26.46 |
| 2021 | 12.53 | 27.42 |
| 2022 | 13.27 | 28.77 |
| 2023 | 13.98 | 30.25 |
| 2024 | 14.96 | 32.26 |
| 2025 | 16.01 | 34.39 |
| 2026 | 17.03 | 36.37 |
| 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 | 0.31 | 2.09 | - | - | 0.0224 | - | 74/99 | - |
| 1961 | 0.33 | 2.12 | - | - | 0.0229 | - | 73/100 | - |
| 1962 | 0.36 | 2.23 | - | - | 0.0233 | - | 75/103 | - |
| 1963 | 0.37 | 2.20 | - | - | 0.0222 | - | 75/103 | - |
| 1964 | 0.39 | 2.14 | - | - | 0.0214 | - | 76/103 | - |
| 1965 | 0.42 | 2.16 | - | - | 0.0211 | - | 82/112 | - |
| 1966 | 0.43 | 2.12 | - | - | 0.0200 | - | 83/114 | - |
| 1967 | 0.45 | 2.13 | - | - | 0.0196 | - | 84/117 | - |
| 1968 | 0.45 | 2.12 | - | - | 0.0182 | - | 87/119 | - |
| 1969 | 0.47 | 2.27 | - | - | 0.0172 | - | 87/119 | - |
| 1970 | 0.47 | 2.31 | - | - | 0.0157 | - | 86/125 | - |
| 1971 | 0.50 | 2.26 | - | - | 0.0151 | - | 87/127 | - |
| 1972 | 0.59 | 2.29 | - | - | 0.0155 | - | 86/127 | - |
| 1973 | 0.65 | 2.10 | - | - | 0.0140 | - | 90/127 | - |
| 1974 | 0.65 | 2.20 | - | - | 0.0122 | - | 90/128 | - |
| 1975 | 0.86 | 2.40 | - | - | 0.0144 | - | 91/130 | - |
| 1976 | 0.87 | 2.47 | - | - | 0.0134 | - | 93/131 | - |
| 1977 | 0.94 | 2.52 | - | - | 0.0128 | - | 93/134 | - |
| 1978 | 1.11 | 2.51 | - | - | 0.0129 | - | 92/133 | - |
| 1979 | 1.00 | 1.97 | - | - | 0.00997 | - | 105/134 | - |
| 1980 | 1.03 | 1.85 | - | - | 0.00912 | - | 114/145 | - |
| 1981 | 0.88 | 1.87 | - | - | 0.00752 | - | 119/148 | - |
| 1982 | 0.83 | 1.97 | - | - | 0.00717 | - | 118/149 | - |
| 1983 | 0.83 | 2.28 | - | - | 0.00702 | - | 118/150 | - |
| 1984 | 0.92 | 2.33 | - | - | 0.00751 | - | 119/151 | - |
| 1985 | 1.03 | 2.84 | - | - | 0.00800 | - | 118/153 | - |
| 1986 | 1.07 | 2.72 | - | - | 0.00703 | - | 122/155 | - |
| 1987 | 1.16 | 2.66 | - | - | 0.00670 | - | 124/159 | - |
| 1988 | 1.48 | 3.07 | - | - | 0.00765 | - | 121/162 | - |
| 1989 | 1.43 | 3.22 | - | - | 0.00708 | - | 123/162 | - |
| 1990 | 1.74 | 3.08 | 4.16 | 5.99 | 0.00764 | 0.0142 | 134/176 | 124/161 |
| 1991 | 1.88 | 3.35 | 4.67 | 6.50 | 0.00786 | 0.0151 | 128/171 | 126/163 |
| 1992 | 1.88 | 3.61 | 5.16 | 7.02 | 0.00739 | 0.0160 | 126/175 | 126/166 |
| 1993 | 1.46 | 3.05 | 4.45 | 5.91 | 0.00565 | 0.0132 | 137/178 | 130/167 |
| 1994 | 1.18 | 3.36 | 5.01 | 6.51 | 0.00425 | 0.0141 | 146/182 | 129/169 |
| 1995 | 1.45 | 3.40 | 5.18 | 6.59 | 0.00469 | 0.0138 | 152/191 | 139/179 |
| 1996 | 1.61 | 3.47 | 5.39 | 6.74 | 0.00510 | 0.0136 | 150/191 | 140/179 |
| 1997 | 1.54 | 3.67 | 5.79 | 7.12 | 0.00489 | 0.0138 | 153/191 | 141/181 |
| 1998 | 1.74 | 3.92 | 6.27 | 7.62 | 0.00554 | 0.0144 | 149/193 | 141/181 |
| 1999 | 1.53 | 3.90 | 6.31 | 7.56 | 0.00470 | 0.0138 | 155/195 | 142/182 |
| 2000 | 1.39 | 3.86 | 6.40 | 7.50 | 0.00413 | 0.0131 | 158/200 | 145/189 |
| 2001 | 1.71 | 4.31 | 7.30 | 8.37 | 0.00511 | 0.0142 | 151/200 | 146/190 |
| 2002 | 2.00 | 4.68 | 8.04 | 9.08 | 0.00576 | 0.0149 | 150/205 | 144/191 |
| 2003 | 2.74 | 5.37 | 9.40 | 10.42 | 0.00704 | 0.0165 | 150/205 | 141/191 |
| 2004 | 4.42 | 7.17 | 12.90 | 13.92 | 0.0101 | 0.0210 | 139/205 | 134/192 |
| 2005 | 6.65 | 8.42 | 15.61 | 16.34 | 0.0140 | 0.0236 | 125/205 | 130/192 |
| 2006 | 7.43 | 8.47 | 16.18 | 16.44 | 0.0144 | 0.0223 | 127/206 | 132/193 |
| 2007 | 8.65 | 8.75 | 17.16 | 16.98 | 0.0149 | 0.0219 | 130/206 | 133/193 |
| 2008 | 10.39 | 9.01 | 18.03 | 17.50 | 0.0163 | 0.0217 | 127/205 | 134/194 |
| 2009 | 9.29 | 9.40 | 18.93 | 18.24 | 0.0154 | 0.0226 | 134/205 | 135/195 |
| 2010 | 10.67 | 10.67 | 21.75 | 20.71 | 0.0161 | 0.0243 | 130/206 | 132/195 |
| 2011 | 12.17 | 10.68 | 22.22 | 20.73 | 0.0166 | 0.0233 | 130/208 | 135/196 |
| 2012 | 12.37 | 11.63 | 22.13 | 22.57 | 0.0165 | 0.0221 | 129/207 | 133/194 |
| 2013 | 12.95 | 12.29 | 20.74 | 23.85 | 0.0167 | 0.0197 | 130/208 | 141/196 |
| 2014 | 13.94 | 13.14 | 22.92 | 25.50 | 0.0175 | 0.0210 | 129/208 | 138/195 |
| 2015 | 10.95 | 13.50 | 25.68 | 26.21 | 0.0146 | 0.0231 | 139/207 | 132/195 |
| 2016 | 10.10 | 12.65 | 24.24 | 24.57 | 0.0132 | 0.0209 | 141/206 | 137/194 |
| 2017 | 10.00 | 12.28 | 23.83 | 23.83 | 0.0123 | 0.0195 | 142/206 | 140/194 |
| 2018 | 11.24 | 12.57 | 24.98 | 24.40 | 0.0130 | 0.0193 | 143/206 | 141/193 |
| 2019 | 11.31 | 12.98 | 26.26 | 25.19 | 0.0129 | 0.0194 | 142/199 | 139/192 |
| 2020 | 10.09 | 12.86 | 26.34 | 24.97 | 0.0119 | 0.0199 | 135/176 | 133/177 |