| 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 | 39.55 | 120.46 |
| 2021 | 44.27 | 127.33 |
| 2022 | 46.53 | 133.37 |
| 2023 | 48.43 | 139.11 |
| 2024 | 50.31 | 144.64 |
| 2025 | 52.23 | 150.09 |
| 2026 | 54.06 | 155.62 |
| 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 | 0.99 | 5.06 | - | - | 0.0498 | - | 59/112 | - |
| 1966 | 1.04 | 5.23 | - | - | 0.0483 | - | 62/114 | - |
| 1967 | 1.09 | 5.24 | - | - | 0.0475 | - | 63/117 | - |
| 1968 | 1.21 | 5.79 | - | - | 0.0489 | - | 65/119 | - |
| 1969 | 1.29 | 6.06 | - | - | 0.0472 | - | 64/119 | - |
| 1970 | 1.44 | 6.35 | - | - | 0.0482 | - | 65/125 | - |
| 1971 | 1.69 | 7.02 | - | - | 0.0512 | - | 63/127 | - |
| 1972 | 2.24 | 8.26 | - | - | 0.0589 | - | 57/127 | - |
| 1973 | 2.73 | 8.21 | - | - | 0.0589 | - | 58/127 | - |
| 1974 | 3.55 | 8.87 | - | - | 0.0664 | - | 58/128 | - |
| 1975 | 4.33 | 9.51 | - | - | 0.0727 | - | 57/130 | - |
| 1976 | 4.51 | 10.25 | - | - | 0.0696 | - | 57/131 | - |
| 1977 | 5.11 | 10.60 | - | - | 0.0697 | - | 58/134 | - |
| 1978 | 5.97 | 11.29 | - | - | 0.0692 | - | 58/133 | - |
| 1979 | 7.19 | 12.03 | - | - | 0.0717 | - | 57/134 | - |
| 1980 | 8.74 | 12.92 | - | - | 0.0774 | - | 59/145 | - |
| 1981 | 8.43 | 13.63 | - | - | 0.0721 | - | 62/148 | - |
| 1982 | 8.13 | 13.57 | - | - | 0.0702 | - | 63/149 | - |
| 1983 | 8.35 | 14.20 | - | - | 0.0707 | - | 60/150 | - |
| 1984 | 8.25 | 15.02 | - | - | 0.0673 | - | 60/151 | - |
| 1985 | 8.41 | 15.87 | - | - | 0.0653 | - | 62/153 | - |
| 1986 | 9.02 | 15.64 | - | - | 0.0593 | - | 61/155 | - |
| 1987 | 9.70 | 16.68 | - | - | 0.0560 | - | 63/159 | - |
| 1988 | 10.10 | 16.70 | - | - | 0.0522 | - | 64/162 | - |
| 1989 | 10.10 | 16.99 | - | - | 0.0500 | - | 63/162 | - |
| 1990 | 12.29 | 18.34 | 29.79 | 44.78 | 0.0540 | 0.102 | 69/176 | 67/161 |
| 1991 | 13.07 | 19.05 | 32.00 | 46.52 | 0.0546 | 0.104 | 62/171 | 69/163 |
| 1992 | 15.50 | 20.54 | 35.28 | 50.16 | 0.0609 | 0.109 | 61/175 | 68/166 |
| 1993 | 14.61 | 20.99 | 36.91 | 51.25 | 0.0565 | 0.109 | 64/178 | 68/167 |
| 1994 | 15.63 | 21.66 | 38.89 | 52.88 | 0.0563 | 0.109 | 66/182 | 68/169 |
| 1995 | 18.03 | 22.17 | 40.64 | 54.13 | 0.0584 | 0.108 | 69/191 | 69/179 |
| 1996 | 19.59 | 23.75 | 44.34 | 57.99 | 0.0621 | 0.112 | 69/191 | 68/179 |
| 1997 | 20.75 | 25.04 | 47.56 | 61.15 | 0.0660 | 0.113 | 69/191 | 68/181 |
| 1998 | 21.80 | 26.24 | 50.40 | 64.08 | 0.0694 | 0.116 | 67/193 | 69/181 |
| 1999 | 22.94 | 27.83 | 54.22 | 67.96 | 0.0704 | 0.119 | 65/195 | 68/182 |
| 2000 | 21.47 | 29.14 | 58.05 | 71.16 | 0.0638 | 0.118 | 66/200 | 68/189 |
| 2001 | 22.07 | 30.25 | 61.57 | 73.86 | 0.0660 | 0.120 | 67/200 | 69/190 |
| 2002 | 23.14 | 30.65 | 63.37 | 74.83 | 0.0666 | 0.118 | 68/205 | 72/191 |
| 2003 | 27.45 | 32.09 | 67.58 | 78.35 | 0.0705 | 0.119 | 66/205 | 71/191 |
| 2004 | 31.18 | 34.09 | 73.73 | 83.24 | 0.0711 | 0.120 | 69/205 | 72/192 |
| 2005 | 32.27 | 35.28 | 78.68 | 86.14 | 0.0679 | 0.119 | 71/205 | 73/192 |
| 2006 | 34.38 | 37.13 | 85.31 | 90.66 | 0.0667 | 0.118 | 75/206 | 74/193 |
| 2007 | 38.91 | 39.62 | 93.48 | 96.74 | 0.0670 | 0.119 | 78/206 | 75/193 |
| 2008 | 44.86 | 41.30 | 99.34 | 100.84 | 0.0704 | 0.120 | 78/205 | 74/194 |
| 2009 | 43.45 | 42.56 | 103.14 | 103.91 | 0.0719 | 0.123 | 77/205 | 74/195 |
| 2010 | 44.05 | 44.05 | 108.01 | 107.56 | 0.0666 | 0.121 | 79/206 | 75/195 |
| 2011 | 45.81 | 43.21 | 108.15 | 105.50 | 0.0623 | 0.114 | 81/208 | 74/196 |
| 2012 | 45.04 | 44.97 | 110.83 | 109.81 | 0.0599 | 0.111 | 83/207 | 76/194 |
| 2013 | 46.25 | 46.24 | 112.07 | 112.91 | 0.0598 | 0.107 | 89/208 | 77/196 |
| 2014 | 47.63 | 47.57 | 115.57 | 116.15 | 0.0599 | 0.106 | 89/208 | 77/195 |
| 2015 | 43.17 | 48.12 | 114.13 | 117.51 | 0.0574 | 0.102 | 87/207 | 78/195 |
| 2016 | 41.80 | 48.73 | 117.10 | 118.97 | 0.0547 | 0.101 | 88/206 | 77/194 |
| 2017 | 39.80 | 49.66 | 121.26 | 121.26 | 0.0489 | 0.0994 | 91/206 | 78/194 |
| 2018 | 39.77 | 50.98 | 127.47 | 124.49 | 0.0461 | 0.0985 | 95/206 | 79/193 |
| 2019 | 39.20 | 51.52 | 131.10 | 125.78 | 0.0447 | 0.0969 | 94/199 | 80/192 |
| 2020 | 39.24 | 47.08 | 121.28 | 114.97 | 0.0463 | 0.0914 | 85/176 | 75/177 |