| 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 | 8.00 | 34.83 |
| 2021 | 7.83 | 37.24 |
| 2022 | 8.30 | 39.79 |
| 2023 | 8.76 | 42.32 |
| 2024 | 9.24 | 44.93 |
| 2025 | 9.78 | 47.65 |
| 2026 | 10.29 | 50.49 |
| 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 | - | - | - | - | - | - | - | - |
| 1971 | - | - | - | - | - | - | - | - |
| 1972 | - | - | - | - | - | - | - | - |
| 1973 | - | - | - | - | - | - | - | - |
| 1974 | - | - | - | - | - | - | - | - |
| 1975 | - | - | - | - | - | - | - | - |
| 1976 | - | - | - | - | - | - | - | - |
| 1977 | - | - | - | - | - | - | - | - |
| 1978 | - | - | - | - | - | - | - | - |
| 1979 | - | - | - | - | - | - | - | - |
| 1980 | - | - | - | - | - | - | - | - |
| 1981 | - | - | - | - | - | - | - | - |
| 1982 | - | - | - | - | - | - | - | - |
| 1983 | - | - | - | - | - | - | - | - |
| 1984 | - | - | - | - | - | - | - | - |
| 1985 | - | 6.27 | - | - | - | - | - | - |
| 1986 | - | 6.48 | - | - | - | - | - | - |
| 1987 | - | 6.41 | - | - | - | - | - | - |
| 1988 | - | 7.30 | - | - | - | - | - | - |
| 1989 | - | 6.82 | - | - | - | - | - | - |
| 1990 | 2.63 | 6.78 | 13.96 | 21.63 | 0.0116 | 0.0477 | 123/176 | 90/161 |
| 1991 | 1.35 | 6.30 | 13.41 | 20.09 | 0.00564 | 0.0434 | 135/171 | 95/163 |
| 1992 | 2.16 | 4.47 | 9.73 | 14.26 | 0.00849 | 0.0301 | 123/175 | 107/166 |
| 1993 | 1.64 | 3.74 | 8.33 | 11.92 | 0.00634 | 0.0247 | 134/178 | 113/167 |
| 1994 | 1.52 | 2.94 | 6.70 | 9.38 | 0.00547 | 0.0189 | 139/182 | 120/169 |
| 1995 | 1.23 | 2.58 | 5.99 | 8.22 | 0.00398 | 0.0160 | 157/191 | 135/179 |
| 1996 | 1.04 | 2.15 | 5.08 | 6.85 | 0.00329 | 0.0128 | 159/191 | 141/179 |
| 1997 | 0.92 | 2.18 | 5.25 | 6.96 | 0.00292 | 0.0125 | 164/191 | 143/181 |
| 1998 | 1.32 | 2.30 | 5.60 | 7.33 | 0.00420 | 0.0129 | 157/193 | 142/181 |
| 1999 | 1.09 | 2.38 | 5.89 | 7.60 | 0.00335 | 0.0129 | 163/195 | 143/182 |
| 2000 | 0.86 | 2.58 | 6.52 | 8.24 | 0.00256 | 0.0133 | 173/200 | 144/189 |
| 2001 | 1.08 | 2.83 | 7.30 | 9.03 | 0.00323 | 0.0142 | 165/200 | 145/190 |
| 2002 | 1.22 | 3.14 | 8.22 | 10.00 | 0.00351 | 0.0153 | 168/205 | 143/191 |
| 2003 | 1.56 | 3.48 | 9.29 | 11.10 | 0.00401 | 0.0164 | 166/205 | 142/191 |
| 2004 | 2.08 | 3.84 | 10.52 | 12.24 | 0.00474 | 0.0171 | 163/205 | 141/192 |
| 2005 | 2.31 | 4.10 | 11.58 | 13.06 | 0.00486 | 0.0175 | 163/205 | 141/192 |
| 2006 | 2.83 | 4.38 | 12.76 | 13.98 | 0.00549 | 0.0176 | 163/206 | 142/193 |
| 2007 | 3.72 | 4.73 | 14.13 | 15.07 | 0.00641 | 0.0180 | 161/206 | 140/193 |
| 2008 | 5.16 | 5.10 | 15.54 | 16.26 | 0.00810 | 0.0187 | 152/205 | 141/194 |
| 2009 | 4.98 | 5.30 | 16.27 | 16.89 | 0.00824 | 0.0194 | 151/205 | 140/195 |
| 2010 | 5.64 | 5.64 | 17.53 | 17.99 | 0.00852 | 0.0196 | 151/206 | 139/195 |
| 2011 | 6.52 | 6.06 | 19.22 | 19.32 | 0.00887 | 0.0202 | 151/208 | 139/196 |
| 2012 | 7.63 | 6.51 | 21.66 | 20.77 | 0.0101 | 0.0216 | 147/207 | 134/194 |
| 2013 | 8.45 | 7.00 | 24.40 | 22.31 | 0.0109 | 0.0232 | 145/208 | 132/196 |
| 2014 | 9.11 | 7.46 | 27.26 | 23.80 | 0.0115 | 0.0250 | 145/208 | 130/195 |
| 2015 | 8.27 | 7.91 | 26.63 | 25.23 | 0.0110 | 0.0239 | 145/207 | 129/195 |
| 2016 | 6.99 | 8.46 | 26.99 | 26.97 | 0.00915 | 0.0233 | 145/206 | 131/194 |
| 2017 | 7.54 | 9.06 | 28.89 | 28.89 | 0.00927 | 0.0237 | 147/206 | 131/194 |
| 2018 | 7.77 | 9.75 | 31.83 | 31.08 | 0.00900 | 0.0246 | 148/206 | 130/193 |
| 2019 | 8.30 | 10.47 | 34.79 | 33.38 | 0.00947 | 0.0257 | 146/199 | 128/192 |
| 2020 | 8.19 | 10.94 | 36.80 | 34.88 | 0.00967 | 0.0277 | 137/176 | 119/177 |