| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 801 | 14.520,50 | 18,13 | 6 |
| 2007 | 477 | 9.240,22 | 19,37 | 5 |
| 2008 | 464 | 9.639,52 | 20,77 | 4 |
| 2009 | 577 | 11.948,86 | 20,71 | 6 |
| 2010 | 535 | 9.026,55 | 16,87 | 6 |
| 2011 | 560 | 9.164,63 | 16,37 | 7 |
| 2012 | 657 | 13.678,12 | 20,82 | 9 |
| 2013 | 633 | 11.996,35 | 18,95 | 8 |
| 2014 | 886 | 20.665,40 | 23,32 | 11 |
| 2015 | 852 | 19.988,48 | 23,46 | 10 |
| 2016 | 1.285 | 30.175,49 | 23,48 | 13 |
| 2017 | 1.373 | 30.619,83 | 22,30 | 13 |
| 2018 | 1.290 | 28.443,77 | 22,05 | 12 |
| 2019 | 1.347 | 29.612,26 | 21,98 | 12 |
| 2020 | 1.433 | 32.177,52 | 22,45 | 14 |
| 2021 | 1.440 | 31.912,59 | 22,16 | 16 |
| 2022 | 1.435 | 33.416,82 | 23,29 | 19 |
| 2023 | 1.498 | 32.111,17 | 21,44 | 19 |
| 2024 | 1.900 | 36.850,20 | 19,39 | 23 |
| totale | 19.443 | 415.188,28 | 21,35 | 213 |