| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.754 | 64.689,10 | 36,88 | 6 |
| 2007 | 1.085 | 47.934,35 | 44,18 | 5 |
| 2008 | 269 | 13.280,64 | 49,37 | 4 |
| 2009 | 324 | 11.715,75 | 36,16 | 6 |
| 2010 | 369 | 10.821,10 | 29,33 | 5 |
| 2011 | 315 | 8.527,19 | 27,07 | 3 |
| 2012 | 515 | 14.249,91 | 27,67 | 5 |
| 2013 | 523 | 12.436,07 | 23,78 | 4 |
| 2014 | 559 | 16.818,92 | 30,09 | 5 |
| 2015 | 516 | 15.331,90 | 29,71 | 5 |
| 2016 | 516 | 16.179,66 | 31,36 | 6 |
| 2017 | 585 | 16.381,68 | 28,00 | 6 |
| 2018 | 616 | 17.039,79 | 27,66 | 7 |
| 2019 | 547 | 15.166,72 | 27,73 | 6 |
| 2020 | 483 | 13.143,16 | 27,21 | 5 |
| 2021 | 550 | 14.358,57 | 26,11 | 5 |
| 2022 | 282 | 8.832,08 | 31,32 | 4 |
| 2023 | 398 | 10.847,00 | 27,25 | 8 |
| 2024 | 487 | 11.933,79 | 24,50 | 9 |
| totale | 10.693 | 339.687,38 | 31,77 | 104 |