| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 400 | 8.911,36 | 22,28 | 2 |
| 2009 | 48 | 1.361,79 | 28,37 | 1 |
| 2010 | 243 | 5.937,05 | 24,43 | 4 |
| 2011 | 301 | 9.938,96 | 33,02 | 4 |
| 2012 | 320 | 11.111,70 | 34,72 | 8 |
| 2013 | 343 | 9.702,62 | 28,29 | 7 |
| 2014 | 261 | 8.667,27 | 33,21 | 5 |
| 2015 | 232 | 7.685,73 | 33,13 | 5 |
| 2016 | 213 | 6.429,58 | 30,19 | 4 |
| 2017 | 246 | 6.878,85 | 27,96 | 5 |
| 2018 | 232 | 6.395,57 | 27,57 | 6 |
| 2019 | 219 | 5.942,73 | 27,14 | 6 |
| 2020 | 234 | 6.059,39 | 25,89 | 6 |
| 2021 | 246 | 6.664,46 | 27,09 | 8 |
| 2022 | 86 | 2.794,32 | 32,49 | 6 |
| 2023 | 98 | 2.823,64 | 28,81 | 5 |
| 2024 | 89 | 2.511,91 | 28,22 | 5 |
| totale | 3.811 | 109.816,93 | 28,82 | 87 |