| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.033 | 31.960,99 | 30,94 | 5 |
| 2007 | 667 | 24.727,46 | 37,07 | 2 |
| 2008 | 810 | 26.726,10 | 33,00 | 2 |
| 2009 | 940 | 31.230,74 | 33,22 | 5 |
| 2010 | 1.026 | 28.295,75 | 27,58 | 7 |
| 2011 | 835 | 25.991,61 | 31,13 | 7 |
| 2012 | 795 | 23.882,16 | 30,04 | 8 |
| 2013 | 387 | 10.128,30 | 26,17 | 5 |
| 2014 | 705 | 27.472,10 | 38,97 | 7 |
| 2015 | 734 | 27.634,63 | 37,65 | 8 |
| 2016 | 785 | 32.233,84 | 41,06 | 9 |
| 2017 | 787 | 33.938,17 | 43,12 | 9 |
| 2018 | 752 | 30.063,71 | 39,98 | 9 |
| 2019 | 845 | 31.443,01 | 37,21 | 9 |
| 2020 | 726 | 28.512,96 | 39,27 | 10 |
| 2021 | 693 | 27.436,48 | 39,59 | 10 |
| 2022 | 343 | 12.970,70 | 37,82 | 5 |
| 2023 | 372 | 12.856,15 | 34,56 | 5 |
| 2024 | 381 | 12.468,39 | 32,73 | 5 |
| totale | 13.616 | 479.973,25 | 35,25 | 127 |