| 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 | 1.43 | 4.26 |
| 2021 | 1.65 | 4.47 |
| 2022 | 1.78 | 4.75 |
| 2023 | 1.93 | 5.10 |
| 2024 | 2.09 | 5.47 |
| 2025 | 2.25 | 5.86 |
| 2026 | 2.43 | 6.27 |
| 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 | - | - | - | - | - | - | - | - |
| 1963 | - | - | - | - | - | - | - | - |
| 1964 | - | - | - | - | - | - | - | - |
| 1965 | - | - | - | - | - | - | - | - |
| 1966 | - | - | - | - | - | - | - | - |
| 1967 | - | - | - | - | - | - | - | - |
| 1968 | - | - | - | - | - | - | - | - |
| 1969 | - | - | - | - | - | - | - | - |
| 1970 | 0.08 | 0.35 | - | - | 0.00268 | - | 115/125 | - |
| 1971 | 0.08 | 0.33 | - | - | 0.00242 | - | 118/127 | - |
| 1972 | 0.09 | 0.36 | - | - | 0.00236 | - | 118/127 | - |
| 1973 | 0.09 | 0.36 | - | - | 0.00194 | - | 119/127 | - |
| 1974 | 0.10 | 0.38 | - | - | 0.00187 | - | 121/128 | - |
| 1975 | 0.11 | 0.40 | - | - | 0.00185 | - | 123/130 | - |
| 1976 | 0.11 | 0.42 | - | - | 0.00170 | - | 122/131 | - |
| 1977 | 0.11 | 0.39 | - | - | 0.00150 | - | 124/134 | - |
| 1978 | 0.12 | 0.45 | - | - | 0.00139 | - | 124/133 | - |
| 1979 | 0.12 | 0.46 | - | - | 0.00120 | - | 127/134 | - |
| 1980 | 0.11 | 0.38 | - | - | 0.00097 | - | 138/145 | - |
| 1981 | 0.15 | 0.45 | - | - | 0.00128 | - | 135/148 | - |
| 1982 | 0.17 | 0.47 | - | - | 0.00147 | - | 134/149 | - |
| 1983 | 0.16 | 0.45 | - | - | 0.00135 | - | 135/150 | - |
| 1984 | 0.14 | 0.50 | - | - | 0.00114 | - | 141/151 | - |
| 1985 | 0.14 | 0.52 | - | - | 0.00109 | - | 143/153 | - |
| 1986 | 0.13 | 0.51 | - | - | 0.00085 | - | 148/155 | - |
| 1987 | 0.17 | 0.53 | - | - | 0.00098 | - | 148/159 | - |
| 1988 | 0.16 | 0.55 | - | - | 0.00083 | - | 155/162 | - |
| 1989 | 0.21 | 0.59 | - | - | 0.00104 | - | 151/162 | - |
| 1990 | 0.24 | 0.62 | 0.99 | 1.95 | 0.00105 | 0.00338 | 163/176 | 141/161 |
| 1991 | 0.26 | 0.65 | 1.07 | 2.04 | 0.00109 | 0.00346 | 157/171 | 143/163 |
| 1992 | 0.23 | 0.66 | 1.11 | 2.07 | 0.00090 | 0.00344 | 167/175 | 146/166 |
| 1993 | 0.24 | 0.67 | 1.16 | 2.11 | 0.00093 | 0.00344 | 169/178 | 147/167 |
| 1994 | 0.24 | 0.70 | 1.22 | 2.18 | 0.00086 | 0.00343 | 174/182 | 149/169 |
| 1995 | 0.25 | 0.73 | 1.30 | 2.27 | 0.00081 | 0.00347 | 183/191 | 159/179 |
| 1996 | 0.27 | 0.81 | 1.48 | 2.54 | 0.00086 | 0.00372 | 183/191 | 159/179 |
| 1997 | 0.27 | 0.86 | 1.60 | 2.70 | 0.00086 | 0.00381 | 186/191 | 161/181 |
| 1998 | 0.21 | 0.62 | 1.17 | 1.94 | 0.00067 | 0.00269 | 189/193 | 164/181 |
| 1999 | 0.22 | 0.63 | 1.20 | 1.96 | 0.00068 | 0.00263 | 190/195 | 165/182 |
| 2000 | 0.37 | 0.66 | 1.29 | 2.07 | 0.00110 | 0.00263 | 189/200 | 172/189 |
| 2001 | 0.39 | 0.68 | 1.35 | 2.11 | 0.00117 | 0.00263 | 188/200 | 172/190 |
| 2002 | 0.42 | 0.67 | 1.35 | 2.09 | 0.00121 | 0.00251 | 193/205 | 173/191 |
| 2003 | 0.48 | 0.67 | 1.39 | 2.11 | 0.00123 | 0.00245 | 192/205 | 173/191 |
| 2004 | 0.53 | 0.69 | 1.46 | 2.16 | 0.00121 | 0.00238 | 189/205 | 174/192 |
| 2005 | 0.59 | 0.72 | 1.57 | 2.26 | 0.00124 | 0.00237 | 189/205 | 174/192 |
| 2006 | 0.59 | 0.74 | 1.66 | 2.31 | 0.00115 | 0.00229 | 193/206 | 175/193 |
| 2007 | 0.70 | 0.76 | 1.76 | 2.38 | 0.00121 | 0.00224 | 191/206 | 175/193 |
| 2008 | 0.87 | 0.79 | 1.85 | 2.46 | 0.00137 | 0.00223 | 188/205 | 176/194 |
| 2009 | 0.83 | 0.81 | 1.93 | 2.54 | 0.00137 | 0.00230 | 187/205 | 177/195 |
| 2010 | 0.85 | 0.85 | 2.04 | 2.66 | 0.00128 | 0.00228 | 188/206 | 175/195 |
| 2011 | 1.10 | 0.92 | 2.25 | 2.88 | 0.00150 | 0.00236 | 186/208 | 175/196 |
| 2012 | 0.99 | 0.90 | 2.18 | 2.83 | 0.00132 | 0.00218 | 189/207 | 173/194 |
| 2013 | 1.05 | 0.93 | 2.25 | 2.92 | 0.00136 | 0.00214 | 190/208 | 175/196 |
| 2014 | 1.05 | 0.94 | 2.33 | 2.95 | 0.00132 | 0.00214 | 191/208 | 174/195 |
| 2015 | 1.05 | 1.00 | 2.77 | 3.13 | 0.00140 | 0.00249 | 189/207 | 172/195 |
| 2016 | 1.18 | 1.06 | 3.11 | 3.32 | 0.00154 | 0.00269 | 189/206 | 171/194 |
| 2017 | 1.35 | 1.12 | 3.52 | 3.52 | 0.00166 | 0.00288 | 188/206 | 171/194 |
| 2018 | 1.50 | 1.14 | 3.65 | 3.56 | 0.00174 | 0.00282 | 187/206 | 170/193 |
| 2019 | 1.44 | 1.19 | 3.88 | 3.73 | 0.00164 | 0.00287 | 181/199 | 170/192 |
| 2020 | 1.43 | 1.16 | 3.84 | 3.64 | 0.00169 | 0.00289 | 163/176 | 161/177 |