| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 423 | 11.513,18 | 27,22 | 2 |
| 2007 | 33 | 740,97 | 22,45 | 2 |
| 2008 | 61 | 1.374,26 | 22,53 | 2 |
| 2009 | 239 | 7.564,95 | 31,65 | 4 |
| 2010 | 275 | 7.062,10 | 25,68 | 5 |
| 2011 | 55 | 1.079,30 | 19,62 | 2 |
| 2012 | 298 | 7.824,62 | 26,26 | 5 |
| 2013 | 353 | 9.254,16 | 26,22 | 7 |
| 2014 | 341 | 10.062,41 | 29,51 | 7 |
| 2015 | 297 | 9.205,61 | 31,00 | 5 |
| 2016 | 393 | 12.753,80 | 32,45 | 7 |
| 2017 | 397 | 13.368,39 | 33,67 | 8 |
| 2018 | 388 | 14.080,94 | 36,29 | 9 |
| 2019 | 409 | 14.235,27 | 34,81 | 9 |
| 2020 | 360 | 14.279,31 | 39,66 | 7 |
| 2021 | 367 | 13.936,90 | 37,98 | 9 |
| 2022 | 299 | 12.243,68 | 40,95 | 7 |
| 2023 | 304 | 11.942,64 | 39,29 | 7 |
| 2024 | 387 | 14.055,61 | 36,32 | 10 |
| totale | 5.679 | 186.578,10 | 32,85 | 114 |