| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 77 | 1.032,29 | 13,41 | 1 |
| 2009 | 52 | 834,04 | 16,04 | 1 |
| 2010 | 33 | 363,47 | 11,01 | 1 |
| 2012 | 39 | 773,30 | 19,83 | 2 |
| 2013 | 56 | 944,62 | 16,87 | 2 |
| 2014 | 41 | 764,98 | 18,66 | 2 |
| 2015 | 44 | 775,25 | 17,62 | 4 |
| 2016 | 643 | 10.431,72 | 16,22 | 4 |
| 2017 | 774 | 12.800,68 | 16,54 | 3 |
| 2018 | 699 | 11.392,79 | 16,30 | 3 |
| 2019 | 759 | 11.373,58 | 14,98 | 3 |
| 2020 | 705 | 11.848,44 | 16,81 | 3 |
| 2021 | 582 | 10.697,30 | 18,38 | 2 |
| 2022 | 482 | 8.728,98 | 18,11 | 3 |
| 2023 | 444 | 7.265,62 | 16,36 | 3 |
| 2024 | 302 | 5.463,26 | 18,09 | 3 |
| totale | 5.732 | 95.490,32 | 16,66 | 40 |