| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 97 | Viñas Chromeček Carlos Marcelo | Argentina | 1305 | 24/06/2014 |
| 822 | Skiarow Maria Eugenia | Argentina | 1 | 02/07/2014 |
| 393 | Buonfiglio Hugo | Argentina | 42 | 30/04/2015 |
| 880 | Ramirez Juan Carlos | Argentina | 1 | 26/05/2015 |
| 657 | Garcia Alicia | Argentina | 4 | 08/11/2015 |
| 930 | Sobrado Hernán | Argentina | 1 | 18/02/2016 |
| 899 | Zambonini Natalia | Argentina | 1 | 08/08/2016 |
| 774 | Genesio Nestor | Argentina | 2 | 30/08/2016 |
| 826 | Cecchini Liliana | Argentina | 1 | 02/10/2016 |
| 833 | González Verónica | Argentina | 1 | 27/10/2016 |
| 477 | Delgado Oscar | Argentina | 13 | 24/01/2017 |
| 169 | Cincimino Daniel Adrián | Argentina | 443 | 05/05/2017 |
| 730 | Biggi Matias | Argentina | 2 | 30/05/2017 |
| 816 | Orsi Adriana | Argentina | 1 | 15/01/2018 |
| 359 | Espindola Walter Eduardo | Argentina | 48 | 02/06/2019 |
| 784 | Federici Carlos | Argentina | 2 | 09/01/2020 |
| 860 | Wilson Danilo | Argentina | 1 | 09/04/2020 |
| 166 | Antoine Pascal | Bélgica | 81 | 14/11/2008 |
| 591 | Arispe Henrry | Bolivia | 4 | 25/01/2009 |
| 562 | Sadud Faisal | Bolivia | 4 | 07/08/2009 |