| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 294 | 7.031,29 | 23,92 | 1 |
| 2007 | 70 | 1.368,50 | 19,55 | 1 |
| 2008 | 101 | 1.845,58 | 18,27 | 1 |
| 2009 | 403 | 9.003,41 | 22,34 | 3 |
| 2010 | 378 | 7.444,82 | 19,70 | 3 |
| 2011 | 38 | 577,59 | 15,20 | 1 |
| 2012 | 374 | 6.769,46 | 18,10 | 3 |
| 2013 | 340 | 5.839,37 | 17,17 | 2 |
| 2014 | 387 | 8.194,98 | 21,18 | 3 |
| 2015 | 309 | 5.782,41 | 18,71 | 2 |
| 2016 | 365 | 7.727,90 | 21,17 | 3 |
| 2017 | 327 | 7.398,66 | 22,63 | 3 |
| 2018 | 291 | 7.102,43 | 24,41 | 3 |
| 2019 | 274 | 6.811,76 | 24,86 | 3 |
| 2020 | 256 | 6.810,01 | 26,60 | 3 |
| 2021 | 235 | 5.534,36 | 23,55 | 3 |
| 2022 | 280 | 7.117,50 | 25,42 | 4 |
| 2023 | 217 | 4.985,39 | 22,97 | 4 |
| 2024 | 263 | 5.718,39 | 21,74 | 6 |
| totale | 5.202 | 113.063,81 | 21,73 | 52 |