| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 1.607,91 | 15,61 | 1 |
| 2009 | 45 | 1.212,15 | 26,94 | 2 |
| 2010 | 86 | 2.227,31 | 25,90 | 2 |
| 2012 | 43 | 659,16 | 15,33 | 1 |
| 2013 | 63 | 812,61 | 12,90 | 1 |
| 2014 | 47 | 725,89 | 15,44 | 1 |
| 2015 | 253 | 7.642,20 | 30,21 | 2 |
| 2016 | 224 | 8.089,60 | 36,11 | 2 |
| 2017 | 196 | 7.295,15 | 37,22 | 2 |
| 2018 | 169 | 5.423,38 | 32,09 | 2 |
| 2019 | 164 | 5.245,05 | 31,98 | 2 |
| 2020 | 178 | 5.446,87 | 30,60 | 2 |
| 2021 | 154 | 4.741,21 | 30,79 | 2 |
| 2022 | 645 | 20.942,50 | 32,47 | 2 |
| 2023 | 566 | 16.540,25 | 29,22 | 3 |
| 2024 | 507 | 13.071,28 | 25,78 | 4 |
| totale | 3.443 | 101.682,52 | 29,53 | 31 |