| Source | World Bank : Nominal (current), Nominal (constant), PPP (current), PPP (constant) |
| IMF World Economic Outlook (April - 2026) | |
| Date | 14 Sep 2026 |
| Year | GDP (billions of $/Int. $) | |
|---|---|---|
| Nominal | PPP | |
| 2025 | 20.342 | 47.260 |
| 2026 | 21.889 | 49.537 |
| 2027 | 23.723 | 52.245 |
| 2028 | 25.722 | 55.041 |
| 2029 | 27.876 | 58.037 |
| 2030 | 30.197 | 61.201 |
| 2031 | 32.879 | 64.487 |
| Year | GDP Nominal (billions of $) | GDP PPP (billions Int. $) | Share (%) to World | Rank/Total | ||||
|---|---|---|---|---|---|---|---|---|
| Current | Constant (2015) | Current | Constant (2021) | Nominal | PPP | Nominal | PPP | |
| 1960 | - | - | - | - | - | - | - | - |
| 1961 | - | - | - | - | - | - | - | - |
| 1962 | - | - | - | - | - | - | - | - |
| 1963 | - | - | - | - | - | - | - | - |
| 1964 | - | - | - | - | - | - | - | - |
| 1965 | - | - | - | - | - | - | - | - |
| 1966 | - | - | - | - | - | - | - | - |
| 1967 | - | - | - | - | - | - | - | - |
| 1968 | - | - | - | - | - | - | - | - |
| 1969 | - | - | - | - | - | - | - | - |
| 1970 | - | - | - | - | - | - | - | - |
| 1971 | - | - | - | - | - | - | - | - |
| 1972 | - | - | - | - | - | - | - | - |
| 1973 | - | - | - | - | - | - | - | - |
| 1974 | - | - | - | - | - | - | - | - |
| 1975 | - | - | - | - | - | - | - | - |
| 1976 | - | - | - | - | - | - | - | - |
| 1977 | - | - | - | - | - | - | - | - |
| 1978 | - | - | - | - | - | - | - | - |
| 1979 | - | - | - | - | - | - | - | - |
| 1980 | - | - | - | - | - | - | - | - |
| 1981 | - | - | - | - | - | - | - | - |
| 1982 | - | - | - | - | - | - | - | - |
| 1983 | - | - | - | - | - | - | - | - |
| 1984 | - | - | - | - | - | - | - | - |
| 1985 | - | - | - | - | - | - | - | - |
| 1986 | - | - | - | - | - | - | - | - |
| 1987 | - | - | - | - | - | - | - | - |
| 1988 | - | - | - | - | - | - | - | - |
| 1989 | - | - | - | - | - | - | - | - |
| 1990 | 3.59 | 11.14 | 20.53 | 47.36 | 0.0156 | 0.0690 | 115/194 | 90/186 |
| 1991 | 3.09 | 9.36 | 17.83 | 39.78 | 0.0129 | 0.0570 | 127/194 | 97/187 |
| 1992 | 2.32 | 6.63 | 12.93 | 28.20 | 0.00905 | 0.0396 | 134/196 | 106/188 |
| 1993 | 2.37 | 6.55 | 13.08 | 27.87 | 0.00909 | 0.0384 | 135/197 | 110/188 |
| 1994 | 1.70 | 4.53 | 9.23 | 19.26 | 0.00606 | 0.0257 | 144/198 | 118/189 |
| 1995 | 1.75 | 4.47 | 9.29 | 18.99 | 0.00558 | 0.0245 | 151/200 | 123/191 |
| 1996 | 1.70 | 4.20 | 8.90 | 17.87 | 0.00530 | 0.0222 | 153/200 | 128/191 |
| 1997 | 1.93 | 4.27 | 9.21 | 18.16 | 0.00604 | 0.0217 | 151/202 | 128/193 |
| 1998 | 1.70 | 3.99 | 8.70 | 16.98 | 0.00535 | 0.0198 | 154/203 | 132/193 |
| 1999 | 1.17 | 3.86 | 8.53 | 16.40 | 0.00356 | 0.0185 | 161/203 | 138/193 |
| 2000 | 1.29 | 3.94 | 8.90 | 16.75 | 0.00380 | 0.0180 | 164/206 | 137/197 |
| 2001 | 1.48 | 4.18 | 9.66 | 17.77 | 0.00439 | 0.0186 | 165/207 | 137/197 |
| 2002 | 1.66 | 4.51 | 10.58 | 19.16 | 0.00474 | 0.0194 | 166/211 | 137/198 |
| 2003 | 1.98 | 4.80 | 11.50 | 20.42 | 0.00504 | 0.0200 | 167/211 | 138/198 |
| 2004 | 2.60 | 5.16 | 12.68 | 21.93 | 0.00587 | 0.0204 | 161/211 | 137/199 |
| 2005 | 2.99 | 5.55 | 14.06 | 23.58 | 0.00624 | 0.0210 | 160/211 | 136/199 |
| 2006 | 3.41 | 5.81 | 15.19 | 24.71 | 0.00656 | 0.0207 | 162/212 | 137/200 |
| 2007 | 4.40 | 5.99 | 16.07 | 25.45 | 0.00751 | 0.0202 | 157/212 | 138/201 |
| 2008 | 6.05 | 6.45 | 17.65 | 27.44 | 0.00940 | 0.0209 | 149/212 | 139/203 |
| 2009 | 5.44 | 6.07 | 16.70 | 25.79 | 0.00891 | 0.0196 | 154/214 | 140/204 |
| 2010 | 6.97 | 6.50 | 18.10 | 27.62 | 0.0104 | 0.0200 | 149/214 | 139/204 |
| 2011 | 8.41 | 6.87 | 19.55 | 29.23 | 0.0113 | 0.0202 | 149/215 | 139/204 |
| 2012 | 8.71 | 6.83 | 20.75 | 29.06 | 0.0115 | 0.0204 | 149/213 | 140/203 |
| 2013 | 9.50 | 7.45 | 23.54 | 31.68 | 0.0122 | 0.0220 | 148/213 | 138/203 |
| 2014 | 9.40 | 7.82 | 24.70 | 33.27 | 0.0117 | 0.0222 | 148/214 | 139/203 |
| 2015 | 7.80 | 7.80 | 26.08 | 33.16 | 0.0103 | 0.0229 | 152/213 | 134/203 |
| 2016 | 7.98 | 8.16 | 28.95 | 34.70 | 0.0104 | 0.0244 | 149/213 | 131/203 |
| 2017 | 9.51 | 8.50 | 31.00 | 36.14 | 0.0116 | 0.0248 | 146/213 | 134/204 |
| 2018 | 11.25 | 8.85 | 32.13 | 37.62 | 0.0129 | 0.0241 | 146/213 | 133/204 |
| 2019 | 11.74 | 9.16 | 35.74 | 38.95 | 0.0132 | 0.0253 | 145/214 | 133/204 |
| 2020 | 11.53 | 8.40 | 35.65 | 35.73 | 0.0133 | 0.0253 | 142/213 | 131/204 |
| 2021 | 13.69 | 9.57 | 40.71 | 40.71 | 0.0139 | 0.0259 | 140/213 | 130/204 |
| 2022 | 14.53 | 9.13 | 41.58 | 38.82 | 0.0141 | 0.0237 | 139/212 | 136/204 |
| 2023 | 16.71 | 9.24 | 43.63 | 39.28 | 0.0156 | 0.0231 | 135/207 | 136/202 |
| 2024 | 18.21 | 9.26 | 44.83 | 39.38 | 0.0163 | 0.0224 | 133/207 | 136/202 |
| 2025 | 20.35 | 9.49 | 47.20 | 40.33 | 0.0172 | 0.0224 | 133/207 | 136/202 |