| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 410 | 8.055,50 | 19,65 | 3 |
| 2007 | 81 | 1.681,71 | 20,76 | 1 |
| 2008 | 727 | 19.695,88 | 27,09 | 2 |
| 2009 | 663 | 17.136,50 | 25,85 | 4 |
| 2010 | 766 | 12.953,91 | 16,91 | 3 |
| 2011 | 315 | 8.082,00 | 25,66 | 2 |
| 2012 | 246 | 4.132,90 | 16,80 | 2 |
| 2013 | 344 | 5.949,53 | 17,30 | 3 |
| 2014 | 1.340 | 31.283,82 | 23,35 | 5 |
| 2015 | 326 | 7.911,79 | 24,27 | 5 |
| 2016 | 914 | 22.335,97 | 24,44 | 6 |
| 2017 | 970 | 23.666,30 | 24,40 | 6 |
| 2018 | 1.325 | 28.520,35 | 21,52 | 7 |
| 2019 | 1.095 | 24.009,22 | 21,93 | 8 |
| 2020 | 1.060 | 26.703,55 | 25,19 | 8 |
| 2021 | 1.321 | 31.484,62 | 23,83 | 12 |
| 2022 | 1.322 | 30.535,36 | 23,10 | 11 |
| 2023 | 798 | 18.811,75 | 23,57 | 14 |
| 2024 | 1.095 | 24.068,08 | 21,98 | 19 |
| totale | 15.118 | 347.018,74 | 22,95 | 121 |