| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 2.681,79 | 17,30 | 1 |
| 2008 | 9 | 158,75 | 17,64 | 1 |
| 2009 | 84 | 3.425,22 | 40,78 | 3 |
| 2010 | 106 | 3.961,41 | 37,37 | 6 |
| 2011 | 86 | 2.625,43 | 30,53 | 3 |
| 2012 | 252 | 4.575,84 | 18,16 | 6 |
| 2013 | 198 | 5.824,74 | 29,42 | 6 |
| 2014 | 276 | 9.410,84 | 34,10 | 6 |
| 2015 | 272 | 8.821,51 | 32,43 | 5 |
| 2016 | 368 | 12.035,55 | 32,71 | 7 |
| 2017 | 364 | 12.495,20 | 34,33 | 6 |
| 2018 | 375 | 14.899,50 | 39,73 | 7 |
| 2019 | 327 | 10.878,19 | 33,27 | 6 |
| 2020 | 313 | 10.940,50 | 34,95 | 6 |
| 2021 | 289 | 10.437,26 | 36,12 | 6 |
| 2022 | 291 | 10.291,98 | 35,37 | 6 |
| 2023 | 985 | 29.720,34 | 30,17 | 8 |
| 2024 | 1.055 | 30.435,69 | 28,85 | 8 |
| totale | 5.805 | 183.619,74 | 31,63 | 97 |