| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 96 | Viñas Chromeček Carlos Marcelo | Argentina | 1305 | 24/06/2014 |
| 828 | Skiarow Maria Eugenia | Argentina | 1 | 02/07/2014 |
| 393 | Buonfiglio Hugo | Argentina | 42 | 30/04/2015 |
| 879 | Ramirez Juan Carlos | Argentina | 1 | 26/05/2015 |
| 654 | Garcia Alicia | Argentina | 4 | 08/11/2015 |
| 931 | Sobrado Hernán | Argentina | 1 | 18/02/2016 |
| 899 | Zambonini Natalia | Argentina | 1 | 08/08/2016 |
| 773 | Genesio Nestor | Argentina | 2 | 30/08/2016 |
| 831 | Cecchini Liliana | Argentina | 1 | 02/10/2016 |
| 832 | González Verónica | Argentina | 1 | 27/10/2016 |
| 476 | Delgado Oscar | Argentina | 13 | 24/01/2017 |
| 170 | Cincimino Daniel Adrián | Argentina | 443 | 05/05/2017 |
| 728 | Biggi Matias | Argentina | 2 | 30/05/2017 |
| 814 | Orsi Adriana | Argentina | 1 | 15/01/2018 |
| 357 | Espindola Walter Eduardo | Argentina | 48 | 02/06/2019 |
| 784 | Federici Carlos | Argentina | 2 | 09/01/2020 |
| 852 | Wilson Danilo | Argentina | 1 | 09/04/2020 |
| 165 | Antoine Pascal | Bélgica | 81 | 14/11/2008 |
| 591 | Arispe Henrry | Bolivia | 4 | 25/01/2009 |
| 566 | Sadud Faisal | Bolivia | 4 | 07/08/2009 |