| 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 | 349.45 | 444.86 |
| 2021 | 368.63 | 472.40 |
| 2022 | 388.80 | 501.55 |
| 2023 | 409.03 | 527.42 |
| 2024 | 430.53 | 553.37 |
| 2025 | 453.57 | 580.55 |
| 2026 | 478.10 | 608.80 |
| 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 | 1.32 | - | - | - | 0.0953 | - | 45/99 | - |
| 1961 | 1.38 | 10.71 | - | - | 0.0958 | - | 47/100 | - |
| 1962 | 1.61 | 12.24 | - | - | 0.104 | - | 46/103 | - |
| 1963 | 1.94 | 14.17 | - | - | 0.117 | - | 45/103 | - |
| 1964 | 2.21 | 15.39 | - | - | 0.121 | - | 46/103 | - |
| 1965 | 2.44 | 17.65 | - | - | 0.123 | - | 45/112 | - |
| 1966 | 2.49 | 17.96 | - | - | 0.116 | - | 46/114 | - |
| 1967 | 2.69 | 18.25 | - | - | 0.117 | - | 47/117 | - |
| 1968 | 2.72 | 18.87 | - | - | 0.110 | - | 49/119 | - |
| 1969 | 3.19 | 21.01 | - | - | 0.117 | - | 48/119 | - |
| 1970 | 3.80 | 22.95 | - | - | 0.127 | - | 47/125 | - |
| 1971 | 4.48 | 24.62 | - | - | 0.136 | - | 46/127 | - |
| 1972 | 5.71 | 27.23 | - | - | 0.150 | - | 46/127 | - |
| 1973 | 8.03 | 30.58 | - | - | 0.173 | - | 42/127 | - |
| 1974 | 9.39 | 31.32 | - | - | 0.176 | - | 45/128 | - |
| 1975 | 10.05 | 31.47 | - | - | 0.169 | - | 46/130 | - |
| 1976 | 12.88 | 36.56 | - | - | 0.199 | - | 44/131 | - |
| 1977 | 15.72 | 40.84 | - | - | 0.215 | - | 38/134 | - |
| 1978 | 18.32 | 44.22 | - | - | 0.212 | - | 39/133 | - |
| 1979 | 22.53 | 49.33 | - | - | 0.225 | - | 39/134 | - |
| 1980 | 28.86 | 54.31 | - | - | 0.255 | - | 40/145 | - |
| 1981 | 31.06 | 59.34 | - | - | 0.266 | - | 40/148 | - |
| 1982 | 32.29 | 61.09 | - | - | 0.279 | - | 38/149 | - |
| 1983 | 29.91 | 64.75 | - | - | 0.253 | - | 40/150 | - |
| 1984 | 33.51 | 71.20 | - | - | 0.273 | - | 39/151 | - |
| 1985 | 35.70 | 71.74 | - | - | 0.277 | - | 37/153 | - |
| 1986 | 41.08 | 79.67 | - | - | 0.270 | - | 36/155 | - |
| 1987 | 50.62 | 90.35 | - | - | 0.292 | - | 34/159 | - |
| 1988 | 59.71 | 98.04 | - | - | 0.308 | - | 35/162 | - |
| 1989 | 68.79 | 100.27 | - | - | 0.340 | - | 33/162 | - |
| 1990 | 76.93 | 104.11 | 104.22 | 164.28 | 0.338 | 0.356 | 35/176 | 43/161 |
| 1991 | 88.96 | 110.05 | 113.89 | 173.65 | 0.372 | 0.369 | 32/171 | 42/163 |
| 1992 | 104.27 | 116.91 | 123.75 | 184.48 | 0.410 | 0.383 | 32/175 | 40/166 |
| 1993 | 120.35 | 124.16 | 134.54 | 195.91 | 0.465 | 0.399 | 29/178 | 39/167 |
| 1994 | 135.81 | 131.66 | 145.70 | 207.74 | 0.489 | 0.410 | 26/182 | 39/169 |
| 1995 | 144.65 | 134.78 | 152.29 | 212.67 | 0.468 | 0.406 | 28/191 | 39/179 |
| 1996 | 159.72 | 140.52 | 161.68 | 221.73 | 0.506 | 0.407 | 28/191 | 39/179 |
| 1997 | 177.35 | 147.69 | 172.86 | 233.04 | 0.564 | 0.411 | 24/191 | 40/181 |
| 1998 | 168.89 | 139.00 | 164.52 | 219.33 | 0.538 | 0.379 | 25/193 | 42/181 |
| 1999 | 165.77 | 142.48 | 171.08 | 224.82 | 0.509 | 0.375 | 25/195 | 42/182 |
| 2000 | 171.67 | 153.40 | 188.31 | 242.05 | 0.510 | 0.384 | 25/200 | 42/189 |
| 2001 | 169.40 | 154.26 | 193.52 | 243.41 | 0.506 | 0.377 | 26/200 | 42/190 |
| 2002 | 166.35 | 156.82 | 199.84 | 247.44 | 0.479 | 0.371 | 27/205 | 42/191 |
| 2003 | 161.39 | 161.61 | 209.77 | 255.01 | 0.414 | 0.369 | 32/205 | 41/191 |
| 2004 | 169.10 | 175.67 | 234.16 | 277.19 | 0.385 | 0.381 | 34/205 | 41/192 |
| 2005 | 181.57 | 188.65 | 259.29 | 297.67 | 0.382 | 0.392 | 35/205 | 41/192 |
| 2006 | 193.54 | 201.92 | 285.92 | 318.61 | 0.376 | 0.395 | 37/206 | 41/193 |
| 2007 | 211.60 | 214.97 | 312.58 | 339.20 | 0.364 | 0.399 | 38/206 | 41/193 |
| 2008 | 219.28 | 219.54 | 325.44 | 346.42 | 0.344 | 0.392 | 41/205 | 43/194 |
| 2009 | 214.05 | 214.15 | 319.86 | 337.90 | 0.354 | 0.381 | 39/205 | 45/195 |
| 2010 | 228.64 | 228.64 | 345.49 | 360.77 | 0.346 | 0.387 | 41/206 | 43/195 |
| 2011 | 248.51 | 239.65 | 369.69 | 378.14 | 0.338 | 0.388 | 41/208 | 43/196 |
| 2012 | 262.63 | 243.72 | 373.48 | 384.57 | 0.349 | 0.373 | 39/207 | 44/194 |
| 2013 | 275.70 | 251.28 | 385.45 | 396.50 | 0.357 | 0.367 | 41/208 | 45/196 |
| 2014 | 291.46 | 258.22 | 396.04 | 407.45 | 0.367 | 0.363 | 40/208 | 45/195 |
| 2015 | 309.38 | 264.39 | 411.29 | 417.18 | 0.411 | 0.369 | 33/207 | 42/195 |
| 2016 | 320.84 | 270.12 | 419.81 | 426.23 | 0.420 | 0.362 | 32/206 | 44/194 |
| 2017 | 341.24 | 280.36 | 442.39 | 442.39 | 0.420 | 0.362 | 34/206 | 44/194 |
| 2018 | 361.69 | 288.34 | 465.90 | 454.98 | 0.419 | 0.360 | 34/206 | 43/193 |
| 2019 | 363.02 | 283.50 | 466.26 | 447.34 | 0.414 | 0.345 | 35/199 | 44/192 |
| 2020 | 346.59 | 266.26 | 443.20 | 420.13 | 0.409 | 0.334 | 33/176 | 44/177 |