Official exchange rate refers to the exchange rate determined by national authorities or to the rate determined in the legally sanctioned exchange market. It is calculated as an annual average based on monthly averages (local currency units relative to the U.S. dollar).
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| パラグアイ | 126.0 | 1,229.8 | 3,486.4 | 6,177.9 | 4,758.4 | 4,193.8 | 4,421.7 | 4,303.9 | 4,462.2 | 5,204.9 | 5,670.5 | 5,618.9 | 5,732.1 | 6,240.7 | 6,771.1 | 6,774.2 | 6,982.8 | 7,288.9 | 7,560.2 |
| コロンビア | 18.4 | 502.3 | 2,087.9 | 2,321.1 | 1,899.0 | 1,848.0 | 1,798.0 | 1,868.9 | 2,001.1 | 2,741.8 | 3,055.3 | 2,951.5 | 2,955.7 | 3,281.6 | 3,693.3 | 3,744.2 | 4,256.2 | 4,326.0 | 4,074.4 |
| チリ | 0.0 | 304.9 | 539.6 | 559.8 | 510.2 | 483.7 | 486.5 | 495.3 | 570.3 | 654.1 | 677.0 | 648.8 | 641.3 | 702.9 | 792.7 | 759.0 | 873.3 | 840.1 | 943.6 |
| アルゼンチン | 0.0 | 0.5 | 1.0 | 2.9 | 3.9 | 4.1 | 4.5 | 5.5 | 8.1 | 9.2 | 14.8 | 16.6 | 28.1 | 48.1 | 70.5 | 95.0 | 130.6 | 296.3 | 914.7 |
| ガイアナ | 2.0 | 39.5 | 182.4 | 199.9 | 203.6 | 204.0 | 204.4 | 205.4 | 206.4 | 206.5 | 206.5 | 206.5 | 207.7 | 208.5 | 208.5 | 208.5 | 208.5 | 208.5 | 208.5 |
| ウルグアイ | 0.0 | 1.2 | 12.1 | 24.5 | 20.1 | 19.3 | 20.3 | 20.5 | 23.2 | 27.3 | 30.2 | 28.7 | 30.7 | 35.3 | 42.0 | 43.6 | 41.2 | 38.8 | 40.2 |
| スリナム | 0.0 | 0.0 | 1.3 | 2.7 | 2.7 | 3.3 | 3.3 | 3.3 | 3.3 | 3.4 | 6.2 | 7.5 | 7.5 | 7.5 | 9.3 | 18.2 | 24.7 | 36.8 | 33.2 |
| ボリビア | 0.0 | 3.2 | 6.2 | 8.1 | 7.0 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 |
| ブラジル | 0.0 | 0.0 | 1.8 | 2.4 | 1.8 | 1.7 | 2.0 | 2.2 | 2.4 | 3.3 | 3.5 | 3.2 | 3.7 | 3.9 | 5.2 | 5.4 | 5.2 | 5.0 | 5.4 |
| エクアドル | 20.9 | 767.8 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| ペルー | 0.0 | 0.2 | 3.5 | 3.3 | 2.8 | 2.8 | 2.6 | 2.7 | 2.8 | 3.2 | 3.4 | 3.3 | 3.3 | 3.3 | 3.5 | 3.9 | 3.8 | 3.7 | |
| ベネズエラ（ボリバル共和国） | 0.0 | 0.0 | 0.7 | 2.1 | 2.6 | 4.3 | 4.3 | 6.0 | 6.3 | 6.3 | 9.3 | 10.0 |