| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 3.456,25 | 22,30 | 1 |
| 2007 | 53 | 1.549,48 | 29,24 | 5 |
| 2008 | 12 | 373,81 | 31,15 | 1 |
| 2009 | 39 | 1.892,56 | 48,53 | 3 |
| 2010 | 47 | 1.519,61 | 32,33 | 3 |
| 2011 | 35 | 1.201,75 | 34,34 | 2 |
| 2012 | 58 | 2.269,93 | 39,14 | 3 |
| 2013 | 51 | 1.576,70 | 30,92 | 3 |
| 2014 | 54 | 2.028,62 | 37,57 | 3 |
| 2015 | 70 | 2.068,59 | 29,55 | 4 |
| 2016 | 90 | 3.127,22 | 34,75 | 5 |
| 2017 | 129 | 5.978,43 | 46,34 | 6 |
| 2018 | 162 | 7.055,38 | 43,55 | 7 |
| 2019 | 166 | 7.702,70 | 46,40 | 7 |
| 2020 | 181 | 6.505,84 | 35,94 | 7 |
| 2021 | 250 | 8.972,91 | 35,89 | 11 |
| 2022 | 298 | 10.688,11 | 35,87 | 10 |
| 2023 | 376 | 16.928,03 | 45,02 | 12 |
| 2024 | 464 | 16.331,17 | 35,20 | 15 |
| totale | 2.690 | 101.227,09 | 37,63 | 108 |