| 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 | 270.64 | 275.45 |
| 2021 | 300.48 | 286.86 |
| 2022 | 317.34 | 300.71 |
| 2023 | 328.66 | 312.15 |
| 2024 | 339.11 | 322.71 |
| 2025 | 349.49 | 333.23 |
| 2026 | 360.00 | 343.78 |
| 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 | 5.22 | 53.97 | - | - | 0.377 | - | 23/99 | - |
| 1961 | 5.92 | 58.08 | - | - | 0.411 | - | 22/100 | - |
| 1962 | 6.34 | 59.81 | - | - | 0.410 | - | 22/103 | - |
| 1963 | 6.89 | 61.78 | - | - | 0.414 | - | 22/103 | - |
| 1964 | 7.77 | 65.01 | - | - | 0.426 | - | 22/103 | - |
| 1965 | 8.59 | 68.46 | - | - | 0.432 | - | 21/112 | - |
| 1966 | 9.21 | 70.08 | - | - | 0.427 | - | 22/114 | - |
| 1967 | 9.37 | 71.60 | - | - | 0.408 | - | 23/117 | - |
| 1968 | 8.82 | 73.25 | - | - | 0.356 | - | 25/119 | - |
| 1969 | 10.07 | 80.28 | - | - | 0.369 | - | 25/119 | - |
| 1970 | 11.36 | 84.15 | - | - | 0.380 | - | 26/125 | - |
| 1971 | 12.53 | 86.13 | - | - | 0.380 | - | 26/127 | - |
| 1972 | 14.74 | 92.79 | - | - | 0.387 | - | 25/127 | - |
| 1973 | 19.47 | 99.27 | - | - | 0.420 | - | 25/127 | - |
| 1974 | 24.85 | 102.49 | - | - | 0.465 | - | 28/128 | - |
| 1975 | 29.47 | 104.33 | - | - | 0.495 | - | 26/130 | - |
| 1976 | 31.85 | 104.69 | - | - | 0.492 | - | 27/131 | - |
| 1977 | 33.50 | 104.94 | - | - | 0.457 | - | 30/134 | - |
| 1978 | 36.26 | 108.01 | - | - | 0.420 | - | 30/133 | - |
| 1979 | 44.47 | 115.70 | - | - | 0.443 | - | 30/134 | - |
| 1980 | 53.65 | 121.94 | - | - | 0.475 | - | 31/145 | - |
| 1981 | 52.45 | 123.54 | - | - | 0.448 | - | 30/148 | - |
| 1982 | 52.80 | 127.38 | - | - | 0.456 | - | 31/149 | - |
| 1983 | 50.97 | 131.35 | - | - | 0.431 | - | 30/150 | - |
| 1984 | 52.89 | 135.60 | - | - | 0.432 | - | 31/151 | - |
| 1985 | 55.88 | 140.42 | - | - | 0.434 | - | 31/153 | - |
| 1986 | 73.53 | 144.29 | - | - | 0.483 | - | 27/155 | - |
| 1987 | 91.59 | 149.44 | - | - | 0.529 | - | 24/159 | - |
| 1988 | 109.06 | 157.24 | - | - | 0.563 | - | 24/162 | - |
| 1989 | 119.01 | 165.24 | - | - | 0.589 | - | 22/162 | - |
| 1990 | 141.44 | 166.35 | 90.27 | 164.25 | 0.621 | 0.308 | 23/176 | 45/161 |
| 1991 | 127.77 | 156.55 | 87.83 | 154.58 | 0.534 | 0.284 | 25/171 | 46/163 |
| 1992 | 112.53 | 151.40 | 86.87 | 149.49 | 0.442 | 0.269 | 29/175 | 48/166 |
| 1993 | 89.21 | 150.39 | 88.34 | 148.50 | 0.345 | 0.262 | 33/178 | 48/167 |
| 1994 | 103.30 | 156.35 | 93.80 | 154.38 | 0.372 | 0.264 | 32/182 | 49/169 |
| 1995 | 134.19 | 162.95 | 99.80 | 160.89 | 0.434 | 0.266 | 32/191 | 51/179 |
| 1996 | 132.13 | 168.92 | 102.69 | 166.80 | 0.419 | 0.258 | 32/191 | 52/179 |
| 1997 | 126.91 | 179.62 | 111.98 | 177.36 | 0.403 | 0.266 | 32/191 | 53/181 |
| 1998 | 134.04 | 189.42 | 121.50 | 187.04 | 0.427 | 0.280 | 30/193 | 53/181 |
| 1999 | 135.22 | 197.72 | 127.94 | 195.23 | 0.415 | 0.281 | 31/195 | 51/182 |
| 2000 | 125.71 | 209.14 | 138.70 | 206.50 | 0.374 | 0.283 | 33/200 | 51/189 |
| 2001 | 129.42 | 214.59 | 144.27 | 211.89 | 0.387 | 0.281 | 31/200 | 52/190 |
| 2002 | 139.74 | 218.26 | 148.76 | 215.51 | 0.402 | 0.276 | 29/205 | 53/191 |
| 2003 | 171.27 | 222.63 | 151.29 | 219.83 | 0.440 | 0.266 | 29/205 | 55/191 |
| 2004 | 197.12 | 231.52 | 162.99 | 228.60 | 0.449 | 0.265 | 29/205 | 56/192 |
| 2005 | 204.81 | 237.95 | 168.15 | 234.96 | 0.431 | 0.254 | 31/205 | 57/192 |
| 2006 | 216.91 | 247.54 | 181.21 | 244.42 | 0.421 | 0.250 | 35/206 | 57/193 |
| 2007 | 256.05 | 260.66 | 199.87 | 257.37 | 0.441 | 0.255 | 35/206 | 55/193 |
| 2008 | 284.55 | 262.70 | 212.98 | 259.39 | 0.447 | 0.256 | 35/205 | 54/194 |
| 2009 | 252.50 | 241.49 | 202.88 | 238.45 | 0.418 | 0.242 | 35/205 | 56/195 |
| 2010 | 249.18 | 249.18 | 209.10 | 246.04 | 0.377 | 0.234 | 37/206 | 57/195 |
| 2011 | 275.24 | 255.53 | 220.47 | 252.31 | 0.375 | 0.232 | 38/208 | 58/196 |
| 2012 | 258.31 | 251.96 | 221.29 | 248.78 | 0.344 | 0.221 | 41/207 | 57/194 |
| 2013 | 271.29 | 249.69 | 225.68 | 246.54 | 0.351 | 0.215 | 42/208 | 57/196 |
| 2014 | 274.50 | 248.78 | 228.06 | 245.64 | 0.345 | 0.209 | 41/208 | 59/195 |
| 2015 | 234.44 | 250.13 | 232.87 | 246.98 | 0.312 | 0.209 | 43/207 | 58/195 |
| 2016 | 240.61 | 257.16 | 246.93 | 253.92 | 0.315 | 0.213 | 43/206 | 57/194 |
| 2017 | 255.02 | 265.37 | 262.03 | 262.03 | 0.314 | 0.215 | 42/206 | 57/194 |
| 2018 | 275.85 | 268.85 | 274.43 | 265.46 | 0.319 | 0.212 | 42/206 | 58/193 |
| 2019 | 268.97 | 272.27 | 284.68 | 268.84 | 0.307 | 0.210 | 43/199 | 58/192 |
| 2020 | 271.23 | 264.72 | 282.56 | 261.39 | 0.320 | 0.213 | 39/176 | 54/177 |