| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.267 | 27.781,70 | 21,93 | 3 |
| 2007 | 460 | 12.610,87 | 27,41 | 3 |
| 2008 | 553 | 14.087,25 | 25,47 | 3 |
| 2009 | 604 | 15.492,41 | 25,65 | 3 |
| 2010 | 662 | 14.967,64 | 22,61 | 3 |
| 2011 | 392 | 9.491,90 | 24,21 | 2 |
| 2012 | 575 | 12.933,84 | 22,49 | 4 |
| 2013 | 507 | 10.902,61 | 21,50 | 5 |
| 2014 | 529 | 14.249,05 | 26,94 | 5 |
| 2015 | 459 | 12.093,50 | 26,35 | 5 |
| 2016 | 488 | 13.798,53 | 28,28 | 5 |
| 2017 | 443 | 12.246,04 | 27,64 | 6 |
| 2018 | 462 | 12.114,50 | 26,22 | 7 |
| 2019 | 436 | 12.865,71 | 29,51 | 7 |
| 2020 | 469 | 13.826,88 | 29,48 | 7 |
| 2021 | 441 | 12.818,62 | 29,07 | 8 |
| 2022 | 424 | 13.236,90 | 31,22 | 8 |
| 2023 | 434 | 13.305,75 | 30,66 | 10 |
| 2024 | 442 | 12.605,23 | 28,52 | 11 |
| totale | 10.047 | 261.428,93 | 26,02 | 105 |