| 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 | 68.42 | 175.21 |
| 2021 | 74.26 | 186.68 |
| 2022 | 79.74 | 202.56 |
| 2023 | 84.59 | 216.39 |
| 2024 | 90.13 | 230.60 |
| 2025 | 96.30 | 251.01 |
| 2026 | 103.13 | 269.57 |
| 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 | 1.22 | 7.01 | - | - | 0.0881 | - | 48/99 | - |
| 1961 | 1.30 | 7.25 | - | - | 0.0903 | - | 48/100 | - |
| 1962 | 1.38 | 7.55 | - | - | 0.0893 | - | 50/103 | - |
| 1963 | 1.54 | 7.88 | - | - | 0.0925 | - | 48/103 | - |
| 1964 | 1.73 | 8.06 | - | - | 0.0948 | - | 48/103 | - |
| 1965 | 2.05 | 8.17 | - | - | 0.103 | - | 48/112 | - |
| 1966 | 2.13 | 7.82 | - | - | 0.0988 | - | 49/114 | - |
| 1967 | 1.75 | 8.06 | - | - | 0.0763 | - | 52/117 | - |
| 1968 | 1.67 | 8.09 | - | - | 0.0674 | - | 55/119 | - |
| 1969 | 1.96 | 8.58 | - | - | 0.0717 | - | 57/119 | - |
| 1970 | 2.22 | 9.41 | - | - | 0.0743 | - | 53/125 | - |
| 1971 | 2.42 | 9.90 | - | - | 0.0733 | - | 55/127 | - |
| 1972 | 2.11 | 9.65 | - | - | 0.0554 | - | 59/127 | - |
| 1973 | 2.47 | 9.93 | - | - | 0.0533 | - | 63/127 | - |
| 1974 | 2.89 | 10.61 | - | - | 0.0541 | - | 65/128 | - |
| 1975 | 2.81 | 9.29 | - | - | 0.0472 | - | 68/130 | - |
| 1976 | 2.77 | 8.97 | - | - | 0.0428 | - | 70/131 | - |
| 1977 | 3.19 | 9.17 | - | - | 0.0435 | - | 69/134 | - |
| 1978 | 3.66 | 9.95 | - | - | 0.0424 | - | 67/133 | - |
| 1979 | 4.02 | 9.70 | - | - | 0.0401 | - | 70/134 | - |
| 1980 | 4.45 | 9.74 | - | - | 0.0394 | - | 78/145 | - |
| 1981 | 4.22 | 9.40 | - | - | 0.0361 | - | 79/148 | - |
| 1982 | 4.04 | 8.75 | - | - | 0.0349 | - | 80/149 | - |
| 1983 | 4.06 | 8.35 | - | - | 0.0344 | - | 79/150 | - |
| 1984 | 4.41 | 9.07 | - | - | 0.0360 | - | 78/151 | - |
| 1985 | 4.50 | 9.53 | - | - | 0.0350 | - | 78/153 | - |
| 1986 | 5.73 | 10.03 | - | - | 0.0377 | - | 74/155 | - |
| 1987 | 5.07 | 10.51 | - | - | 0.0293 | - | 81/159 | - |
| 1988 | 5.20 | 11.10 | - | - | 0.0269 | - | 82/162 | - |
| 1989 | 5.25 | 11.67 | - | - | 0.0260 | - | 81/162 | - |
| 1990 | 5.89 | 12.06 | 18.28 | 34.60 | 0.0259 | 0.0624 | 88/176 | 80/161 |
| 1991 | 6.60 | 12.69 | 19.90 | 36.43 | 0.0276 | 0.0644 | 84/171 | 80/163 |
| 1992 | 6.41 | 13.19 | 21.14 | 37.85 | 0.0252 | 0.0654 | 87/175 | 80/166 |
| 1993 | 5.97 | 13.82 | 22.69 | 39.68 | 0.0231 | 0.0673 | 88/178 | 79/167 |
| 1994 | 5.44 | 14.28 | 23.94 | 40.99 | 0.0196 | 0.0674 | 95/182 | 79/169 |
| 1995 | 6.47 | 14.87 | 25.45 | 42.68 | 0.0209 | 0.0678 | 98/191 | 83/179 |
| 1996 | 6.93 | 15.55 | 27.10 | 44.64 | 0.0220 | 0.0682 | 98/191 | 83/179 |
| 1997 | 6.89 | 16.21 | 28.73 | 46.51 | 0.0219 | 0.0683 | 100/191 | 84/181 |
| 1998 | 7.48 | 16.97 | 30.42 | 48.70 | 0.0238 | 0.0700 | 97/193 | 84/181 |
| 1999 | 7.72 | 17.71 | 32.21 | 50.84 | 0.0237 | 0.0706 | 96/195 | 85/182 |
| 2000 | 4.98 | 18.37 | 34.15 | 52.72 | 0.0148 | 0.0697 | 120/200 | 85/189 |
| 2001 | 5.31 | 19.10 | 36.30 | 54.83 | 0.0159 | 0.0707 | 120/200 | 84/190 |
| 2002 | 6.17 | 19.96 | 38.53 | 57.30 | 0.0178 | 0.0716 | 114/205 | 83/191 |
| 2003 | 7.63 | 21.00 | 41.29 | 60.28 | 0.0196 | 0.0727 | 110/205 | 82/191 |
| 2004 | 8.88 | 22.18 | 44.77 | 63.66 | 0.0202 | 0.0729 | 108/205 | 82/192 |
| 2005 | 10.74 | 23.49 | 48.89 | 67.41 | 0.0226 | 0.0739 | 106/205 | 83/192 |
| 2006 | 20.44 | 24.99 | 53.60 | 71.73 | 0.0397 | 0.0740 | 86/206 | 84/193 |
| 2007 | 24.83 | 26.08 | 57.43 | 74.84 | 0.0428 | 0.0732 | 86/206 | 84/193 |
| 2008 | 28.68 | 28.46 | 63.90 | 81.69 | 0.0450 | 0.0769 | 88/205 | 84/194 |
| 2009 | 26.05 | 29.84 | 67.51 | 85.65 | 0.0431 | 0.0805 | 92/205 | 84/195 |
| 2010 | 32.20 | 32.20 | 73.69 | 92.41 | 0.0487 | 0.0825 | 87/206 | 84/195 |
| 2011 | 39.34 | 36.72 | 85.80 | 105.40 | 0.0535 | 0.0901 | 86/208 | 82/196 |
| 2012 | 41.27 | 40.13 | 98.32 | 115.19 | 0.0549 | 0.0982 | 89/207 | 79/194 |
| 2013 | 62.82 | 43.07 | 140.88 | 123.61 | 0.0812 | 0.134 | 72/208 | 69/196 |
| 2014 | 51.72 | 44.30 | 143.11 | 127.15 | 0.0651 | 0.131 | 83/208 | 71/195 |
| 2015 | 47.50 | 45.24 | 139.39 | 129.84 | 0.0631 | 0.125 | 83/207 | 72/195 |
| 2016 | 54.50 | 46.76 | 137.99 | 134.22 | 0.0713 | 0.119 | 77/206 | 73/194 |
| 2017 | 58.85 | 50.56 | 145.13 | 145.13 | 0.0724 | 0.119 | 78/206 | 72/194 |
| 2018 | 65.32 | 53.70 | 157.83 | 154.13 | 0.0757 | 0.122 | 74/206 | 72/193 |
| 2019 | 67.23 | 57.19 | 171.10 | 164.16 | 0.0767 | 0.126 | 74/199 | 72/192 |
| 2020 | 72.35 | 57.43 | 173.89 | 164.84 | 0.0854 | 0.131 | 67/176 | 67/177 |