| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.524 | 58.086,87 | 38,11 | 4 |
| 2007 | 1.292 | 58.831,36 | 45,54 | 5 |
| 2008 | 433 | 14.390,13 | 33,23 | 5 |
| 2009 | 439 | 15.467,41 | 35,23 | 4 |
| 2010 | 475 | 14.752,94 | 31,06 | 5 |
| 2011 | 335 | 10.798,68 | 32,23 | 2 |
| 2012 | 380 | 14.397,99 | 37,89 | 5 |
| 2013 | 460 | 15.952,57 | 34,68 | 5 |
| 2014 | 478 | 21.964,59 | 45,95 | 5 |
| 2015 | 544 | 24.065,52 | 44,24 | 7 |
| 2016 | 469 | 21.556,11 | 45,96 | 5 |
| 2017 | 471 | 20.956,92 | 44,49 | 5 |
| 2018 | 384 | 19.067,85 | 49,66 | 5 |
| 2019 | 320 | 17.219,18 | 53,81 | 4 |
| 2020 | 413 | 19.693,23 | 47,68 | 5 |
| 2021 | 347 | 17.356,50 | 50,02 | 5 |
| 2022 | 250 | 10.864,41 | 43,46 | 6 |
| 2023 | 442 | 20.136,38 | 45,56 | 11 |
| 2024 | 435 | 18.552,81 | 42,65 | 10 |
| totale | 9.891 | 414.111,45 | 41,87 | 103 |