| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 418 | 8.627,33 | 20,64 | 1 |
| 2008 | 189 | 5.766,16 | 30,51 | 3 |
| 2009 | 350 | 9.877,86 | 28,22 | 5 |
| 2010 | 441 | 11.009,47 | 24,96 | 5 |
| 2011 | 14 | 312,52 | 22,32 | 1 |
| 2012 | 503 | 12.499,95 | 24,85 | 4 |
| 2013 | 463 | 10.416,24 | 22,50 | 4 |
| 2014 | 509 | 14.061,24 | 27,63 | 5 |
| 2015 | 501 | 14.839,22 | 29,62 | 5 |
| 2016 | 502 | 14.865,74 | 29,61 | 5 |
| 2017 | 507 | 15.619,53 | 30,81 | 5 |
| 2018 | 488 | 14.452,64 | 29,62 | 5 |
| 2019 | 470 | 13.386,92 | 28,48 | 5 |
| 2020 | 515 | 14.463,21 | 28,08 | 6 |
| 2021 | 481 | 13.766,51 | 28,62 | 5 |
| 2022 | 422 | 12.429,72 | 29,45 | 5 |
| 2023 | 505 | 13.450,20 | 26,63 | 5 |
| 2024 | 558 | 14.196,53 | 25,44 | 7 |
| totale | 7.836 | 214.040,99 | 27,32 | 81 |