| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 687 | 12.934,53 | 18,83 | 2 |
| 2007 | 24 | 603,45 | 25,14 | 2 |
| 2008 | 294 | 5.946,69 | 20,23 | 2 |
| 2009 | 528 | 10.035,30 | 19,01 | 5 |
| 2010 | 531 | 7.862,77 | 14,81 | 4 |
| 2011 | 513 | 7.589,50 | 14,79 | 3 |
| 2012 | 581 | 10.271,75 | 17,68 | 4 |
| 2013 | 320 | 4.721,72 | 14,76 | 3 |
| 2014 | 375 | 7.207,61 | 19,22 | 3 |
| 2015 | 438 | 8.529,98 | 19,47 | 4 |
| 2016 | 449 | 8.943,16 | 19,92 | 4 |
| 2017 | 437 | 8.861,79 | 20,28 | 4 |
| 2018 | 400 | 8.129,24 | 20,32 | 4 |
| 2019 | 459 | 9.615,84 | 20,95 | 5 |
| 2020 | 528 | 11.848,48 | 22,44 | 6 |
| 2021 | 494 | 9.687,31 | 19,61 | 6 |
| 2022 | 505 | 10.138,99 | 20,08 | 6 |
| 2023 | 529 | 11.682,82 | 22,08 | 7 |
| 2024 | 530 | 10.975,23 | 20,71 | 7 |
| totale | 8.622 | 165.586,16 | 19,21 | 81 |