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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| グアテマラ | -242,907,469 | 642,699,509 | 109,371,112 | 676,899,094 | 213,901,440 | 517,832,476 | 738,018,533 | 125,884,071 | 505,222,837 | 1,423,917,583 | 2,600,202,866 | 987,753,665 | 1,798,723,058 | 3,188,502,700 | 2,805,878,063 | 29,518,491 | 905,774,260 | 2,930,725,001 | |
| エルサルバドル | 27,108,302 | -45,500,024 | -190,302,797 | -297,420,063 | -414,135,242 | 651,531,366 | -326,684,979 | -32,778,946 | 113,040,528 | 451,775,579 | 308,036,981 | 2,019,751 | 876,017,164 | -1,778,778,658 | 359,635,955 | -698,583,295 | 464,318,487 | 799,230,595 | |
| ニカラグア | -695,483,943 | -532,607,444 | 33,949,985 | 202,046,366 | 72,581,288 | -2,526,029 | 111,674,325 | 313,421,719 | 231,189,059 | -22,943,954 | 313,337,782 | -491,190,901 | 132,757,045 | 723,136,330 | 834,838,607 | 366,531,979 | 1,014,338,939 | 722,790,156 | |
| ホンジュラス | -310,463,822 | -160,354,811 | 411,305,230 | 588,400,005 | 101,644,460 | -265,105,387 | 490,887,979 | 471,704,928 | 307,240,077 | 64,592,078 | 896,563,286 | 53,058,733 | 992,834,578 | 1,912,652,768 | 461,041,135 | -118,473,768 | -993,185,383 | 453,140,253 | |
| 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 | |
| ベリーズ | 15,449,382 | 51,616,689 | -11,474,083 | 4,992,113 | 18,212,033 | 55,457,325 | 117,322,372 | 84,873,141 | -103,672,093 | -59,240,684 | -66,700,187 | -16,921,256 | -17,526,963 | 68,724,696 | 76,755,865 | 61,662,977 | -9,803,499 | 10,559,177 | |
| コスタリカ | -541,382,705 | -152,934,813 | 393,470,428 | 561,140,937 | 132,357,332 | 2,109,603,840 | 460,895,582 | -113,205,657 | 644,015,214 | -235,166,369 | -418,729,653 | 389,863,087 | 1,392,606,674 | -2,275,982,462 | -556,405,566 | 1,253,635,288 | 4,321,296,098 | -118,594,170 | |
| ドミニカ共和国 | -4,130,000 | -474,141,563 | -48,355,907 | 747,891,261 | 70,558,425 | 161,671,167 | -440,568,557 | 1,333,640,802 | 650,726,643 | 774,044,326 | 895,392,092 | 722,172,163 | 835,457,167 | 1,126,026,521 | 1,291,449,009 | 2,287,211,021 | 1,433,790,985 | 1,201,024,391 | -1,775,154,731 |