| 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 | 11.25 | 12.76 |
| 2021 | 11.71 | 13.25 |
| 2022 | 12.95 | 14.71 |
| 2023 | 13.73 | 15.64 |
| 2024 | 14.48 | 16.53 |
| 2025 | 15.02 | 17.15 |
| 2026 | 15.54 | 17.74 |
| 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 | 0.17 | 1.94 | - | - | 0.0123 | - | 83/99 | - |
| 1961 | 0.19 | 2.15 | - | - | 0.0132 | - | 82/100 | - |
| 1962 | 0.21 | 2.37 | - | - | 0.0136 | - | 83/103 | - |
| 1963 | 0.24 | 2.62 | - | - | 0.0144 | - | 82/103 | - |
| 1964 | 0.27 | 2.90 | - | - | 0.0148 | - | 82/103 | - |
| 1965 | 0.30 | 3.20 | - | - | 0.0151 | - | 86/112 | - |
| 1966 | 0.34 | 3.49 | - | - | 0.0158 | - | 87/114 | - |
| 1967 | 0.39 | 3.83 | - | - | 0.0170 | - | 86/117 | - |
| 1968 | 0.44 | 4.15 | - | - | 0.0178 | - | 88/119 | - |
| 1969 | 0.53 | 4.52 | - | - | 0.0194 | - | 85/119 | - |
| 1970 | 0.54 | 4.27 | - | - | 0.0181 | - | 84/125 | - |
| 1971 | 0.57 | 4.34 | - | - | 0.0173 | - | 86/127 | - |
| 1972 | 0.59 | 4.19 | - | - | 0.0155 | - | 85/127 | - |
| 1973 | 0.67 | 4.50 | - | - | 0.0144 | - | 89/127 | - |
| 1974 | 0.63 | 3.75 | - | - | 0.0118 | - | 93/128 | - |
| 1975 | 0.60 | 3.19 | - | - | 0.0101 | - | 105/130 | - |
| 1976 | 0.64 | 3.36 | - | - | 0.00988 | - | 104/131 | - |
| 1977 | 0.71 | 3.67 | - | - | 0.00969 | - | 106/134 | - |
| 1978 | 0.83 | 4.19 | - | - | 0.00961 | - | 104/133 | - |
| 1979 | 1.14 | 5.28 | - | - | 0.0114 | - | 98/134 | - |
| 1980 | 1.34 | 5.62 | - | - | 0.0119 | - | 102/145 | - |
| 1981 | 1.43 | 5.10 | - | - | 0.0122 | - | 101/148 | - |
| 1982 | 1.58 | 5.45 | - | - | 0.0136 | - | 99/149 | - |
| 1983 | 1.73 | 5.64 | - | - | 0.0146 | - | 98/150 | - |
| 1984 | 2.04 | 6.44 | - | - | 0.0166 | - | 96/151 | - |
| 1985 | 2.32 | 6.75 | - | - | 0.0180 | - | 94/153 | - |
| 1986 | 2.47 | 6.87 | - | - | 0.0162 | - | 94/155 | - |
| 1987 | 2.71 | 7.08 | - | - | 0.0157 | - | 97/159 | - |
| 1988 | 2.82 | 7.24 | - | - | 0.0146 | - | 100/162 | - |
| 1989 | 3.06 | 7.73 | - | - | 0.0151 | - | 99/162 | - |
| 1990 | 3.17 | 7.61 | 5.51 | 9.76 | 0.0139 | 0.0188 | 113/176 | 117/161 |
| 1991 | 3.11 | 7.29 | 5.46 | 9.35 | 0.0130 | 0.0177 | 111/171 | 123/163 |
| 1992 | 3.11 | 7.01 | 5.37 | 9.00 | 0.0122 | 0.0166 | 111/175 | 124/166 |
| 1993 | 3.09 | 7.03 | 5.51 | 9.02 | 0.0120 | 0.0163 | 113/178 | 126/167 |
| 1994 | 3.26 | 7.25 | 5.81 | 9.31 | 0.0117 | 0.0164 | 116/182 | 126/169 |
| 1995 | 3.43 | 7.57 | 6.19 | 9.72 | 0.0111 | 0.0165 | 126/191 | 134/179 |
| 1996 | 3.61 | 7.89 | 6.57 | 10.13 | 0.0114 | 0.0165 | 124/191 | 135/179 |
| 1997 | 6.33 | 8.43 | 7.14 | 10.82 | 0.0201 | 0.0170 | 104/191 | 136/181 |
| 1998 | 6.83 | 8.05 | 6.89 | 10.33 | 0.0218 | 0.0159 | 99/193 | 140/181 |
| 1999 | 7.68 | 9.03 | 7.85 | 11.60 | 0.0236 | 0.0172 | 98/195 | 139/182 |
| 2000 | 8.08 | 9.41 | 8.36 | 12.08 | 0.0240 | 0.0171 | 101/200 | 138/189 |
| 2001 | 8.32 | 9.66 | 8.76 | 12.39 | 0.0249 | 0.0171 | 99/200 | 139/190 |
| 2002 | 8.88 | 9.92 | 9.14 | 12.73 | 0.0256 | 0.0170 | 99/205 | 141/191 |
| 2003 | 8.87 | 9.79 | 9.19 | 12.57 | 0.0228 | 0.0162 | 102/205 | 143/191 |
| 2004 | 9.06 | 9.88 | 9.53 | 12.68 | 0.0206 | 0.0155 | 106/205 | 145/192 |
| 2005 | 9.84 | 10.21 | 10.16 | 13.11 | 0.0207 | 0.0154 | 110/205 | 145/192 |
| 2006 | 10.17 | 10.47 | 10.73 | 13.44 | 0.0197 | 0.0148 | 115/206 | 145/193 |
| 2007 | 10.62 | 10.62 | 11.17 | 13.63 | 0.0183 | 0.0142 | 120/206 | 147/193 |
| 2008 | 10.53 | 10.38 | 11.13 | 13.32 | 0.0165 | 0.0134 | 126/205 | 149/194 |
| 2009 | 9.98 | 9.94 | 10.74 | 12.76 | 0.0165 | 0.0128 | 127/205 | 150/195 |
| 2010 | 10.10 | 10.10 | 11.04 | 12.96 | 0.0153 | 0.0124 | 132/206 | 150/195 |
| 2011 | 10.07 | 10.16 | 11.33 | 13.04 | 0.0137 | 0.0119 | 139/208 | 150/196 |
| 2012 | 10.72 | 10.47 | 11.71 | 13.44 | 0.0143 | 0.0117 | 137/207 | 149/194 |
| 2013 | 10.57 | 10.19 | 11.70 | 13.08 | 0.0137 | 0.0111 | 141/208 | 150/196 |
| 2014 | 11.11 | 10.30 | 12.29 | 13.22 | 0.0140 | 0.0113 | 142/208 | 149/195 |
| 2015 | 11.71 | 10.32 | 12.51 | 13.25 | 0.0156 | 0.0112 | 132/207 | 148/195 |
| 2016 | 11.93 | 10.47 | 12.91 | 13.44 | 0.0156 | 0.0111 | 128/206 | 148/194 |
| 2017 | 12.49 | 10.80 | 13.86 | 13.86 | 0.0154 | 0.0114 | 133/206 | 148/194 |
| 2018 | 13.02 | 11.12 | 14.62 | 14.28 | 0.0151 | 0.0113 | 137/206 | 148/193 |
| 2019 | 13.58 | 11.26 | 15.06 | 14.45 | 0.0155 | 0.0111 | 132/199 | 148/192 |
| 2020 | 11.25 | 9.43 | 12.76 | 12.10 | 0.0133 | 0.00962 | 130/176 | 147/177 |