| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 521 | 12.284,29 | 23,58 | 2 |
| 2007 | 531 | 13.027,40 | 24,53 | 1 |
| 2008 | 369 | 9.622,47 | 26,08 | 1 |
| 2009 | 379 | 9.583,99 | 25,29 | 3 |
| 2010 | 373 | 8.890,05 | 23,83 | 3 |
| 2011 | 395 | 9.605,15 | 24,32 | 2 |
| 2012 | 30 | 554,46 | 18,48 | 2 |
| 2013 | 509 | 11.117,97 | 21,84 | 3 |
| 2014 | 502 | 13.644,23 | 27,18 | 3 |
| 2015 | 476 | 12.316,20 | 25,87 | 3 |
| 2016 | 491 | 12.405,11 | 25,26 | 3 |
| 2017 | 493 | 12.576,54 | 25,51 | 3 |
| 2018 | 529 | 13.480,99 | 25,48 | 3 |
| 2019 | 529 | 14.388,01 | 27,20 | 3 |
| 2020 | 532 | 15.722,17 | 29,55 | 3 |
| 2021 | 497 | 13.552,20 | 27,27 | 3 |
| 2022 | 502 | 13.356,26 | 26,61 | 3 |
| 2023 | 462 | 12.414,27 | 26,87 | 4 |
| 2024 | 471 | 11.795,70 | 25,04 | 4 |
| totale | 8.591 | 220.337,46 | 25,65 | 52 |