| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 614 | 13.639,88 | 22,21 | 4 |
| 2007 | 709 | 17.902,32 | 25,25 | 3 |
| 2008 | 622 | 15.492,39 | 24,91 | 3 |
| 2009 | 561 | 13.816,09 | 24,63 | 4 |
| 2010 | 576 | 12.012,59 | 20,86 | 4 |
| 2011 | 527 | 10.814,57 | 20,52 | 3 |
| 2012 | 507 | 10.488,16 | 20,69 | 4 |
| 2013 | 670 | 14.425,82 | 21,53 | 4 |
| 2014 | 704 | 19.034,96 | 27,04 | 4 |
| 2015 | 603 | 16.819,67 | 27,89 | 5 |
| 2016 | 400 | 9.966,30 | 24,92 | 4 |
| 2017 | 388 | 10.029,18 | 25,85 | 4 |
| 2018 | 433 | 10.745,55 | 24,82 | 5 |
| 2019 | 422 | 10.286,59 | 24,38 | 5 |
| 2020 | 386 | 9.773,41 | 25,32 | 5 |
| 2021 | 342 | 9.018,36 | 26,37 | 5 |
| 2022 | 301 | 8.214,60 | 27,29 | 5 |
| 2023 | 280 | 7.576,57 | 27,06 | 6 |
| 2024 | 267 | 7.268,46 | 27,22 | 6 |
| totale | 9.312 | 227.325,47 | 24,41 | 83 |