| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.069 | 22.347,83 | 20,91 | 6 |
| 2007 | 251 | 8.054,53 | 32,09 | 4 |
| 2008 | 255 | 8.657,94 | 33,95 | 6 |
| 2009 | 397 | 12.374,25 | 31,17 | 9 |
| 2010 | 368 | 10.098,06 | 27,44 | 7 |
| 2011 | 285 | 7.230,47 | 25,37 | 7 |
| 2012 | 321 | 8.556,28 | 26,66 | 7 |
| 2013 | 319 | 8.672,62 | 27,19 | 6 |
| 2014 | 368 | 11.970,61 | 32,53 | 7 |
| 2015 | 225 | 6.472,21 | 28,77 | 6 |
| 2016 | 200 | 5.964,31 | 29,82 | 5 |
| 2017 | 212 | 5.598,81 | 26,41 | 6 |
| 2018 | 310 | 9.253,15 | 29,85 | 10 |
| 2019 | 454 | 16.074,02 | 35,41 | 10 |
| 2020 | 533 | 17.255,38 | 32,37 | 10 |
| 2021 | 551 | 17.821,02 | 32,34 | 10 |
| 2022 | 570 | 19.206,60 | 33,70 | 9 |
| 2023 | 614 | 19.801,44 | 32,25 | 11 |
| 2024 | 677 | 19.861,38 | 29,34 | 11 |
| totale | 7.979 | 235.270,91 | 29,49 | 147 |