| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.120 | 26.036,31 | 23,25 | 3 |
| 2007 | 727 | 21.356,80 | 29,38 | 2 |
| 2008 | 769 | 22.811,21 | 29,66 | 4 |
| 2009 | 721 | 18.988,56 | 26,34 | 5 |
| 2010 | 781 | 18.916,93 | 24,22 | 5 |
| 2011 | 530 | 12.498,95 | 23,58 | 3 |
| 2012 | 675 | 16.549,32 | 24,52 | 6 |
| 2013 | 587 | 12.691,70 | 21,62 | 6 |
| 2014 | 690 | 18.209,61 | 26,39 | 6 |
| 2015 | 649 | 17.225,32 | 26,54 | 5 |
| 2016 | 587 | 16.395,20 | 27,93 | 5 |
| 2017 | 584 | 15.734,98 | 26,94 | 5 |
| 2018 | 515 | 14.863,61 | 28,86 | 5 |
| 2019 | 493 | 14.040,00 | 28,48 | 4 |
| 2020 | 624 | 18.044,99 | 28,92 | 5 |
| 2021 | 499 | 15.219,60 | 30,50 | 7 |
| 2022 | 460 | 15.749,80 | 34,24 | 7 |
| 2023 | 459 | 15.174,87 | 33,06 | 10 |
| 2024 | 586 | 19.271,57 | 32,89 | 11 |
| totale | 12.056 | 329.779,33 | 27,35 | 104 |