純準備金の変動は、経常収支、資本収支、金融収支についての取引から生じた、国の外貨準備保有の純変化です。準備資産は、国際収支の資金調達ニーズに対して、金融当局がすぐに利用できて、管理できる外部の資産で、また、貨幣用金、特別引出権（SDR）、国際通貨基金（IMF）でのリザーブポジション、およびその他の準備資産を含みます。また、IMF（リザーブポジションを除く）と例外融資の合計からの純信用と貸付金も含まれます。データは、現在の米ドルで表されています。
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| メキシコ | 2,218,224,584 | 8,061,149,297 | 9,995,557,073 | 20,710,589,460 | 28,299,040,766 | 17,525,295,809 | 17,789,765,165 | 16,329,337,777 | -15,666,594,232 | -137,043,594 | -4,769,675,083 | 478,011,108 | 2,640,644,364 | 11,997,247,148 | 10,288,766,375 | -1,780,719,414 | 7,537,299,454 | 13,904,307,987 | |
| ペルー | -2,140,735,633 | -130,177,767 | 1,411,253,454 | 10,970,197,408 | 4,684,041,159 | 14,827,634,951 | 2,947,552,127 | -2,166,100,217 | 17,390,750 | -68,081,215 | 1,776,493,595 | -3,580,722,449 | 7,034,911,127 | 5,293,368,783 | 4,398,875,421 | -5,076,069,439 | -2,771,363,253 | 7,079,785,972 | |
| コロンビア | 39,460,000 | 609,973,973 | 845,982,985 | 1,723,579,698 | 3,117,222,721 | 3,736,592,630 | 5,321,388,997 | 6,940,776,393 | 4,435,514,343 | 416,749,507 | 171,899,537 | 535,876,959 | 1,179,096,919 | 3,317,997,972 | -1,079,481,271 | 630,008,764 | 553,507,938 | 1,706,457,311 | 6,051,360,281 |
| アルゼンチン | -617,368,508 | -1,176,457,760 | 7,653,448,111 | 4,156,732,697 | -6,106,834,854 | -3,304,123,016 | -11,823,878,353 | 1,194,519,836 | -4,905,102,921 | 14,324,709,801 | 14,532,078,459 | -17,064,791,864 | -37,574,995,265 | -6,912,917,525 | 3,027,365,895 | 28,014,061 | -16,538,616,059 | 5,173,245,170 | |
| ウルグアイ | 131,913,674 | 224,886,551 | 778,191,366 | -387,111,566 | 2,537,632,298 | 3,287,682,332 | 2,980,874,045 | 1,371,735,998 | -1,676,652,652 | -2,161,182,212 | 2,448,232,526 | -408,384,511 | -1,110,435,904 | 1,630,237,391 | 854,872,264 | -1,580,100,393 | 848,975,504 | 1,160,043,008 | |
| エクアドル | 346,126,780 | -5,697,244,585 | 865,473,190 | -1,211,095,148 | 272,491,671 | -581,961,807 | 1,845,806,667 | -420,219,509 | -1,486,034,598 | 1,276,903,416 | -2,356,256,803 | -146,262,004 | -669,800,045 | -1,174,188,949 | 263,115,279 | -1,062,884,113 | -4,075,278,031 | 1,037,726,237 | |
| パナマ | -135,918,188 | 272,886,615 | 497,023,791 | -1,275,797,934 | -1,742,762,606 | 36,951,865 | 400,872,033 | 1,221,664,354 | -77,421,243 | 608,734,732 | -971,264,010 | -632,639,056 | 1,226,786,792 | 5,031,275,445 | -1,082,572,210 | -1,919,704,381 | 630,814 | 365,574,950 | |
| パラグアイ | 116,749,156 | -336,125,050 | 163,220,627 | 319,329,136 | 784,315,843 | -24,470,888 | 1,035,734,695 | 1,131,104,354 | -559,680,914 | 971,977,029 | 877,296,482 | -182,496,555 | -54,251,569 | 1,805,397,494 | 597,025,498 | -135,760,779 | 357,997,355 | -487,362,664 | |
| チリ | 2,322,502,837 | 316,535,276 | 1,710,833,420 | 3,023,068,835 | 14,191,791,636 | -365,901,384 | 312,032,789 | 1,056,822,940 | 225,897,895 | 1,746,559,379 | -2,765,787,364 | 1,436,534,569 | -141,131,995 | -2,870,186,394 | 12,218,180,065 | -9,218,429,125 | 6,775,387,709 | -2,572,373,903 | |
| ブラジル | -9,525,419,080 | 4,534,773,431 | 27,565,810,110 | 49,079,976,943 | 58,634,858,573 | 18,899,129,716 | -5,923,870,740 | 10,833,176,742 | 1,568,667,598 | 9,228,397,128 | 5,088,299,795 | 2,937,271,353 | -26,055,261,793 | -14,215,346,824 | 14,013,429,188 | -7,295,935,794 | 21,380,860,212 | -26,421,602,620 | |
| ボリビア | -161,365,158 | -39,420,900 | 437,240,206 | 924,309,284 | 2,160,767,468 | 1,711,678,541 | 1,123,654,485 | 932,259,584 | -1,609,705,961 | -3,045,860,544 | -232,482,070 | -1,229,306,820 | -2,838,758,783 | -2,081,193,475 | -5,120,648 | -863,376,366 | -2,396,914,315 | ||
| ベネズエラ（ボリバル共和国） | 87,680,000 | 2,475,910,502 | 5,957,840,767 | 5,424,814,035 | -7,939,314,626 | -4,012,503,637 | -846,178,424 | -4,410,019,259 | -609,103,355 | -4,470,138,395 | -6,347,497,086 |