| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 293 | 7.096,16 | 24,22 | 2 |
| 2007 | 70 | 2.103,09 | 30,04 | 1 |
| 2008 | 323 | 9.695,85 | 30,02 | 5 |
| 2009 | 322 | 10.191,02 | 31,65 | 6 |
| 2010 | 302 | 9.501,54 | 31,46 | 5 |
| 2011 | 242 | 7.578,75 | 31,32 | 4 |
| 2012 | 375 | 11.215,21 | 29,91 | 6 |
| 2013 | 438 | 12.977,56 | 29,63 | 7 |
| 2014 | 365 | 14.268,53 | 39,09 | 7 |
| 2015 | 257 | 9.640,35 | 37,51 | 6 |
| 2016 | 588 | 20.118,12 | 34,21 | 8 |
| 2017 | 645 | 21.447,12 | 33,25 | 8 |
| 2018 | 607 | 20.357,41 | 33,54 | 8 |
| 2019 | 673 | 21.485,75 | 31,93 | 8 |
| 2020 | 671 | 23.311,90 | 34,74 | 8 |
| 2021 | 695 | 23.460,18 | 33,76 | 11 |
| 2022 | 678 | 21.200,82 | 31,27 | 12 |
| 2023 | 613 | 18.258,99 | 29,79 | 12 |
| 2024 | 628 | 19.156,43 | 30,50 | 12 |
| totale | 8.785 | 283.064,78 | 32,22 | 136 |