| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 500 | 7.549,58 | 15,10 | 2 |
| 2008 | 290 | 4.471,87 | 15,42 | 2 |
| 2009 | 283 | 4.650,26 | 16,43 | 2 |
| 2010 | 419 | 5.879,83 | 14,03 | 3 |
| 2011 | 371 | 4.974,19 | 13,41 | 2 |
| 2012 | 462 | 7.207,95 | 15,60 | 6 |
| 2013 | 342 | 5.278,85 | 15,44 | 7 |
| 2014 | 271 | 5.747,00 | 21,21 | 5 |
| 2015 | 129 | 2.584,30 | 20,03 | 4 |
| 2016 | 150 | 2.921,81 | 19,48 | 4 |
| 2017 | 238 | 4.358,91 | 18,31 | 6 |
| 2018 | 260 | 4.614,01 | 17,75 | 6 |
| 2019 | 262 | 4.744,30 | 18,11 | 6 |
| 2020 | 262 | 4.946,62 | 18,88 | 6 |
| 2021 | 190 | 3.524,13 | 18,55 | 6 |
| 2022 | 170 | 3.088,77 | 18,17 | 6 |
| 2023 | 163 | 3.324,40 | 20,40 | 5 |
| 2024 | 152 | 2.839,43 | 18,68 | 6 |
| totale | 4.914 | 82.706,21 | 16,83 | 84 |