| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 334 | 7.099,74 | 21,26 | 3 |
| 2007 | 199 | 4.964,39 | 24,95 | 2 |
| 2008 | 169 | 3.799,72 | 22,48 | 2 |
| 2009 | 267 | 7.891,11 | 29,55 | 3 |
| 2010 | 443 | 10.070,72 | 22,73 | 5 |
| 2011 | 55 | 976,78 | 17,76 | 2 |
| 2012 | 463 | 11.112,57 | 24,00 | 4 |
| 2013 | 522 | 11.870,13 | 22,74 | 6 |
| 2014 | 624 | 16.868,79 | 27,03 | 8 |
| 2015 | 623 | 17.570,54 | 28,20 | 7 |
| 2016 | 113 | 3.366,89 | 29,80 | 5 |
| 2017 | 638 | 18.369,46 | 28,79 | 8 |
| 2018 | 696 | 19.937,62 | 28,65 | 9 |
| 2019 | 452 | 13.376,35 | 29,59 | 9 |
| 2020 | 539 | 16.680,61 | 30,95 | 8 |
| 2021 | 572 | 17.588,00 | 30,75 | 8 |
| 2022 | 591 | 17.550,91 | 29,70 | 8 |
| 2023 | 585 | 17.184,24 | 29,37 | 8 |
| 2024 | 687 | 23.651,43 | 34,43 | 12 |
| totale | 8.572 | 239.930,00 | 27,99 | 117 |