| 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 | 252.76 | 454.67 |
| 2021 | 307.94 | 491.54 |
| 2022 | 327.90 | 521.87 |
| 2023 | 344.81 | 548.00 |
| 2024 | 361.68 | 573.43 |
| 2025 | 379.17 | 599.07 |
| 2026 | 398.63 | 625.87 |
| 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 | 4.11 | 29.38 | - | - | 0.297 | - | 29/99 | - |
| 1961 | 4.61 | 30.92 | - | - | 0.320 | - | 27/100 | - |
| 1962 | 5.42 | 32.16 | - | - | 0.351 | - | 25/103 | - |
| 1963 | 5.67 | 34.04 | - | - | 0.341 | - | 27/103 | - |
| 1964 | 5.98 | 34.91 | - | - | 0.328 | - | 26/103 | - |
| 1965 | 6.03 | 35.24 | - | - | 0.304 | - | 26/112 | - |
| 1966 | 7.07 | 39.20 | - | - | 0.328 | - | 26/114 | - |
| 1967 | 7.01 | 40.62 | - | - | 0.306 | - | 29/117 | - |
| 1968 | 7.17 | 42.08 | - | - | 0.290 | - | 30/119 | - |
| 1969 | 8.38 | 43.74 | - | - | 0.307 | - | 30/119 | - |
| 1970 | 9.13 | 44.54 | - | - | 0.306 | - | 30/125 | - |
| 1971 | 10.88 | 48.73 | - | - | 0.330 | - | 27/127 | - |
| 1972 | 11.85 | 48.23 | - | - | 0.311 | - | 28/127 | - |
| 1973 | 16.84 | 45.81 | - | - | 0.363 | - | 27/127 | - |
| 1974 | 16.21 | 46.90 | - | - | 0.303 | - | 32/128 | - |
| 1975 | 7.62 | 40.84 | - | - | 0.128 | - | 52/130 | - |
| 1976 | 10.34 | 42.41 | - | - | 0.160 | - | 46/131 | - |
| 1977 | 13.96 | 46.84 | - | - | 0.190 | - | 45/134 | - |
| 1978 | 15.99 | 50.45 | - | - | 0.185 | - | 43/133 | - |
| 1979 | 21.80 | 54.69 | - | - | 0.217 | - | 40/134 | - |
| 1980 | 29.04 | 59.06 | - | - | 0.257 | - | 39/145 | - |
| 1981 | 34.51 | 62.92 | - | - | 0.295 | - | 38/148 | - |
| 1982 | 25.33 | 55.99 | - | - | 0.219 | - | 43/149 | - |
| 1983 | 20.36 | 53.18 | - | - | 0.172 | - | 47/150 | - |
| 1984 | 19.62 | 55.36 | - | - | 0.160 | - | 48/151 | - |
| 1985 | 17.70 | 57.58 | - | - | 0.137 | - | 50/153 | - |
| 1986 | 18.89 | 60.67 | - | - | 0.124 | - | 51/155 | - |
| 1987 | 22.26 | 64.59 | - | - | 0.129 | - | 53/159 | - |
| 1988 | 26.04 | 69.34 | - | - | 0.135 | - | 51/162 | - |
| 1989 | 29.89 | 76.22 | - | - | 0.148 | - | 49/162 | - |
| 1990 | 33.11 | 78.76 | 59.88 | 130.75 | 0.145 | 0.204 | 51/176 | 53/161 |
| 1991 | 37.83 | 84.91 | 66.84 | 140.96 | 0.158 | 0.216 | 45/171 | 53/163 |
| 1992 | 45.96 | 94.39 | 77.14 | 156.70 | 0.181 | 0.239 | 45/175 | 51/166 |
| 1993 | 49.30 | 100.61 | 85.33 | 167.02 | 0.191 | 0.253 | 45/178 | 52/167 |
| 1994 | 57.01 | 105.67 | 93.06 | 175.42 | 0.205 | 0.262 | 42/182 | 51/169 |
| 1995 | 73.45 | 115.11 | 105.73 | 191.09 | 0.238 | 0.282 | 41/191 | 49/179 |
| 1996 | 78.04 | 122.94 | 116.87 | 204.09 | 0.247 | 0.294 | 40/191 | 48/179 |
| 1997 | 84.95 | 132.07 | 127.71 | 219.25 | 0.270 | 0.304 | 40/191 | 48/181 |
| 1998 | 81.58 | 137.78 | 134.74 | 228.73 | 0.260 | 0.310 | 41/193 | 48/181 |
| 1999 | 75.17 | 137.22 | 136.12 | 227.79 | 0.231 | 0.299 | 44/195 | 50/182 |
| 2000 | 77.86 | 144.53 | 146.57 | 239.92 | 0.231 | 0.299 | 45/200 | 50/189 |
| 2001 | 70.98 | 149.30 | 154.74 | 247.85 | 0.212 | 0.301 | 46/200 | 50/190 |
| 2002 | 69.74 | 153.94 | 162.07 | 255.55 | 0.201 | 0.301 | 48/205 | 50/191 |
| 2003 | 75.64 | 160.24 | 171.83 | 266.00 | 0.194 | 0.302 | 49/205 | 47/191 |
| 2004 | 99.21 | 171.79 | 189.18 | 285.18 | 0.226 | 0.308 | 47/205 | 49/192 |
| 2005 | 122.97 | 181.65 | 206.27 | 301.56 | 0.259 | 0.312 | 44/205 | 49/192 |
| 2006 | 154.79 | 193.13 | 257.65 | 320.61 | 0.300 | 0.356 | 42/206 | 46/193 |
| 2007 | 173.61 | 202.60 | 280.05 | 336.34 | 0.299 | 0.357 | 45/206 | 46/193 |
| 2008 | 179.64 | 209.75 | 275.72 | 348.21 | 0.282 | 0.332 | 47/205 | 50/194 |
| 2009 | 172.39 | 206.47 | 272.87 | 342.76 | 0.285 | 0.325 | 47/205 | 49/195 |
| 2010 | 218.54 | 218.54 | 309.89 | 362.79 | 0.330 | 0.347 | 44/206 | 47/195 |
| 2011 | 252.25 | 231.89 | 350.58 | 384.96 | 0.343 | 0.368 | 40/208 | 45/196 |
| 2012 | 267.12 | 244.23 | 374.24 | 405.44 | 0.355 | 0.374 | 38/207 | 43/194 |
| 2013 | 278.38 | 254.11 | 394.29 | 421.84 | 0.360 | 0.375 | 40/208 | 44/196 |
| 2014 | 260.54 | 258.59 | 404.67 | 429.29 | 0.328 | 0.371 | 42/208 | 44/195 |
| 2015 | 243.92 | 264.55 | 407.88 | 439.18 | 0.324 | 0.366 | 42/207 | 43/195 |
| 2016 | 250.44 | 269.08 | 426.78 | 446.69 | 0.328 | 0.368 | 42/206 | 42/194 |
| 2017 | 277.04 | 272.27 | 451.99 | 451.99 | 0.341 | 0.370 | 41/206 | 42/194 |
| 2018 | 297.57 | 282.38 | 463.37 | 468.77 | 0.345 | 0.358 | 40/206 | 44/193 |
| 2019 | 279.39 | 285.04 | 492.27 | 473.19 | 0.319 | 0.364 | 41/199 | 43/192 |
| 2020 | 252.94 | 268.59 | 479.20 | 445.88 | 0.299 | 0.361 | 42/176 | 41/177 |