| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 198 | 3.159,00 | 15,95 | 1 |
| 2007 | 16 | 556,55 | 34,78 | 1 |
| 2009 | 38 | 591,23 | 15,56 | 2 |
| 2010 | 23 | 380,14 | 16,53 | 1 |
| 2012 | 41 | 605,81 | 14,78 | 1 |
| 2013 | 29 | 550,80 | 18,99 | 1 |
| 2014 | 24 | 609,57 | 25,40 | 1 |
| 2015 | 138 | 2.767,20 | 20,05 | 2 |
| 2016 | 47 | 1.238,98 | 26,36 | 1 |
| 2017 | 407 | 9.978,93 | 24,52 | 2 |
| 2018 | 428 | 10.803,42 | 25,24 | 3 |
| 2019 | 1.067 | 22.295,40 | 20,90 | 5 |
| 2020 | 670 | 18.660,55 | 27,85 | 5 |
| 2021 | 858 | 20.781,00 | 24,22 | 7 |
| 2022 | 778 | 17.483,92 | 22,47 | 6 |
| 2023 | 656 | 14.786,10 | 22,54 | 7 |
| 2024 | 638 | 14.185,67 | 22,23 | 7 |
| totale | 6.056 | 139.434,27 | 23,02 | 53 |