| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 583 | 11.813,80 | 20,26 | 6 |
| 2007 | 484 | 12.462,45 | 25,75 | 5 |
| 2008 | 522 | 13.924,72 | 26,68 | 5 |
| 2009 | 541 | 13.713,59 | 25,35 | 6 |
| 2010 | 520 | 12.492,63 | 24,02 | 5 |
| 2011 | 519 | 11.885,10 | 22,90 | 4 |
| 2012 | 544 | 13.686,13 | 25,16 | 7 |
| 2013 | 555 | 12.689,42 | 22,86 | 5 |
| 2014 | 619 | 17.262,29 | 27,89 | 6 |
| 2015 | 789 | 26.065,00 | 33,04 | 8 |
| 2016 | 630 | 18.392,46 | 29,19 | 7 |
| 2017 | 881 | 26.172,06 | 29,71 | 10 |
| 2018 | 810 | 24.008,96 | 29,64 | 10 |
| 2019 | 798 | 24.362,94 | 30,53 | 10 |
| 2020 | 758 | 23.262,70 | 30,69 | 11 |
| 2021 | 656 | 20.803,30 | 31,71 | 11 |
| 2022 | 404 | 11.268,45 | 27,89 | 9 |
| 2023 | 441 | 11.554,80 | 26,20 | 9 |
| 2024 | 1.738 | 49.589,81 | 28,53 | 10 |
| totale | 12.792 | 355.410,61 | 27,78 | 144 |