| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 612 | 13.734,63 | 22,44 | 4 |
| 2007 | 356 | 10.556,42 | 29,65 | 3 |
| 2008 | 231 | 5.681,55 | 24,60 | 2 |
| 2009 | 282 | 6.660,78 | 23,62 | 3 |
| 2010 | 350 | 6.567,96 | 18,77 | 3 |
| 2011 | 268 | 5.176,75 | 19,32 | 3 |
| 2012 | 274 | 5.464,00 | 19,94 | 3 |
| 2013 | 530 | 9.820,00 | 18,53 | 4 |
| 2014 | 415 | 10.207,16 | 24,60 | 4 |
| 2015 | 411 | 10.367,77 | 25,23 | 7 |
| 2016 | 372 | 8.878,04 | 23,87 | 5 |
| 2017 | 330 | 8.772,29 | 26,58 | 5 |
| 2018 | 515 | 12.988,80 | 25,22 | 6 |
| 2019 | 535 | 14.262,06 | 26,66 | 6 |
| 2020 | 393 | 11.686,34 | 29,74 | 6 |
| 2021 | 406 | 12.173,70 | 29,98 | 7 |
| 2022 | 365 | 10.695,89 | 29,30 | 6 |
| 2023 | 381 | 11.290,36 | 29,63 | 6 |
| 2024 | 515 | 14.476,30 | 28,11 | 6 |
| totale | 7.541 | 189.460,80 | 25,12 | 89 |