| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 807 | 15.183,44 | 18,81 | 2 |
| 2007 | 26 | 591,79 | 22,76 | 1 |
| 2008 | 19 | 418,04 | 22,00 | 1 |
| 2009 | 589 | 10.311,33 | 17,51 | 2 |
| 2010 | 595 | 9.808,11 | 16,48 | 2 |
| 2011 | 13 | 272,24 | 20,94 | 1 |
| 2012 | 560 | 9.363,98 | 16,72 | 3 |
| 2013 | 537 | 9.688,30 | 18,04 | 3 |
| 2014 | 535 | 11.245,45 | 21,02 | 1 |
| 2015 | 566 | 11.549,29 | 20,41 | 4 |
| 2016 | 702 | 18.739,44 | 26,69 | 5 |
| 2017 | 700 | 20.821,42 | 29,74 | 5 |
| 2018 | 722 | 20.305,25 | 28,12 | 5 |
| 2019 | 727 | 21.259,31 | 29,24 | 5 |
| 2020 | 727 | 19.095,31 | 26,27 | 5 |
| 2021 | 719 | 20.224,10 | 28,13 | 5 |
| 2022 | 463 | 10.713,28 | 23,14 | 4 |
| 2023 | 441 | 9.270,70 | 21,02 | 4 |
| 2024 | 514 | 10.627,91 | 20,68 | 6 |
| totale | 9.962 | 229.488,69 | 23,04 | 64 |