| 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 | 55.71 | 79.30 |
| 2021 | 55.46 | 83.17 |
| 2022 | 58.50 | 87.69 |
| 2023 | 61.09 | 92.06 |
| 2024 | 63.70 | 96.39 |
| 2025 | 66.42 | 100.55 |
| 2026 | 69.12 | 104.79 |
| 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 | 1.24 | 13.90 | - | - | 0.0896 | - | 47/99 | - |
| 1961 | 1.55 | 14.24 | - | - | 0.108 | - | 44/100 | - |
| 1962 | 1.71 | 14.02 | - | - | 0.111 | - | 45/103 | - |
| 1963 | 1.54 | 14.04 | - | - | 0.0925 | - | 49/103 | - |
| 1964 | 1.98 | 14.39 | - | - | 0.109 | - | 47/103 | - |
| 1965 | 1.89 | 14.54 | - | - | 0.0951 | - | 49/112 | - |
| 1966 | 1.81 | 14.98 | - | - | 0.0840 | - | 50/114 | - |
| 1967 | 1.60 | 14.43 | - | - | 0.0697 | - | 54/117 | - |
| 1968 | 1.59 | 14.71 | - | - | 0.0642 | - | 58/119 | - |
| 1969 | 2.00 | 15.57 | - | - | 0.0732 | - | 54/119 | - |
| 1970 | 2.14 | 15.93 | - | - | 0.0716 | - | 55/125 | - |
| 1971 | 2.81 | 15.89 | - | - | 0.0851 | - | 51/127 | - |
| 1972 | 2.19 | 15.68 | - | - | 0.0575 | - | 58/127 | - |
| 1973 | 3.96 | 15.73 | - | - | 0.0854 | - | 51/127 | - |
| 1974 | 4.09 | 16.18 | - | - | 0.0765 | - | 55/128 | - |
| 1975 | 3.54 | 17.17 | - | - | 0.0595 | - | 62/130 | - |
| 1976 | 3.67 | 17.84 | - | - | 0.0566 | - | 61/131 | - |
| 1977 | 4.11 | 18.10 | - | - | 0.0561 | - | 62/134 | - |
| 1978 | 4.91 | 19.08 | - | - | 0.0569 | - | 60/133 | - |
| 1979 | 7.18 | 20.26 | - | - | 0.0716 | - | 58/134 | - |
| 1980 | 10.16 | 21.44 | - | - | 0.0899 | - | 58/145 | - |
| 1981 | 11.05 | 21.78 | - | - | 0.0945 | - | 57/148 | - |
| 1982 | 9.18 | 19.65 | - | - | 0.0793 | - | 58/149 | - |
| 1983 | 5.10 | 17.63 | - | - | 0.0432 | - | 74/150 | - |
| 1984 | 4.85 | 17.43 | - | - | 0.0396 | - | 75/151 | - |
| 1985 | 4.73 | 17.69 | - | - | 0.0367 | - | 77/153 | - |
| 1986 | 5.88 | 19.25 | - | - | 0.0386 | - | 73/155 | - |
| 1987 | 7.37 | 20.78 | - | - | 0.0426 | - | 69/159 | - |
| 1988 | 8.21 | 21.09 | - | - | 0.0424 | - | 70/162 | - |
| 1989 | 8.44 | 21.32 | - | - | 0.0418 | - | 68/162 | - |
| 1990 | 9.30 | 21.39 | 19.87 | 34.41 | 0.0409 | 0.0678 | 75/176 | 78/161 |
| 1991 | 11.21 | 22.15 | 21.27 | 35.63 | 0.0468 | 0.0688 | 67/171 | 78/163 |
| 1992 | 12.88 | 23.90 | 23.48 | 38.45 | 0.0506 | 0.0727 | 65/175 | 78/166 |
| 1993 | 15.00 | 24.54 | 24.67 | 39.48 | 0.0580 | 0.0732 | 63/178 | 76/167 |
| 1994 | 17.47 | 26.32 | 27.04 | 42.35 | 0.0629 | 0.0761 | 64/182 | 76/169 |
| 1995 | 19.30 | 25.94 | 27.20 | 41.74 | 0.0625 | 0.0725 | 67/191 | 79/179 |
| 1996 | 20.52 | 27.39 | 29.25 | 44.07 | 0.0650 | 0.0736 | 68/191 | 80/179 |
| 1997 | 23.97 | 29.73 | 32.29 | 47.83 | 0.0762 | 0.0768 | 64/191 | 80/181 |
| 1998 | 25.39 | 31.07 | 34.13 | 49.99 | 0.0809 | 0.0785 | 64/193 | 79/181 |
| 1999 | 23.98 | 30.47 | 33.96 | 49.03 | 0.0736 | 0.0745 | 63/195 | 82/182 |
| 2000 | 22.82 | 29.88 | 34.04 | 48.08 | 0.0678 | 0.0695 | 64/200 | 86/189 |
| 2001 | 20.90 | 28.73 | 33.45 | 46.23 | 0.0625 | 0.0651 | 70/200 | 88/190 |
| 2002 | 13.61 | 26.51 | 31.36 | 42.66 | 0.0392 | 0.0583 | 84/205 | 94/191 |
| 2003 | 12.05 | 26.73 | 32.19 | 43.00 | 0.0309 | 0.0567 | 90/205 | 96/191 |
| 2004 | 13.69 | 28.06 | 34.72 | 45.15 | 0.0312 | 0.0565 | 93/205 | 96/192 |
| 2005 | 17.36 | 30.16 | 38.47 | 48.52 | 0.0365 | 0.0581 | 87/205 | 95/192 |
| 2006 | 19.58 | 31.39 | 41.26 | 50.51 | 0.0380 | 0.0570 | 88/206 | 95/193 |
| 2007 | 23.41 | 33.45 | 45.14 | 53.81 | 0.0403 | 0.0576 | 89/206 | 95/193 |
| 2008 | 30.37 | 35.85 | 49.32 | 57.67 | 0.0477 | 0.0594 | 85/205 | 95/194 |
| 2009 | 31.66 | 37.37 | 51.80 | 60.12 | 0.0524 | 0.0618 | 86/205 | 94/195 |
| 2010 | 40.28 | 40.28 | 56.49 | 64.81 | 0.0609 | 0.0632 | 82/206 | 93/195 |
| 2011 | 47.96 | 42.36 | 60.65 | 68.16 | 0.0653 | 0.0637 | 79/208 | 93/196 |
| 2012 | 51.26 | 43.86 | 61.47 | 70.57 | 0.0682 | 0.0614 | 77/207 | 94/194 |
| 2013 | 57.53 | 45.90 | 64.84 | 73.84 | 0.0744 | 0.0617 | 77/208 | 97/196 |
| 2014 | 57.24 | 47.38 | 68.33 | 76.23 | 0.0720 | 0.0627 | 78/208 | 96/195 |
| 2015 | 53.27 | 47.56 | 68.98 | 76.52 | 0.0708 | 0.0619 | 78/207 | 97/195 |
| 2016 | 57.24 | 48.36 | 76.89 | 77.81 | 0.0749 | 0.0664 | 76/206 | 93/194 |
| 2017 | 64.23 | 49.15 | 79.08 | 79.08 | 0.0790 | 0.0648 | 72/206 | 95/194 |
| 2018 | 64.52 | 49.39 | 81.36 | 79.45 | 0.0747 | 0.0628 | 76/206 | 96/193 |
| 2019 | 61.23 | 49.56 | 83.11 | 79.73 | 0.0699 | 0.0614 | 78/199 | 97/192 |
| 2020 | 53.63 | 46.65 | 79.18 | 75.06 | 0.0633 | 0.0597 | 77/176 | 91/177 |