| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 200 | 4.622,71 | 23,11 | 2 |
| 2007 | 339 | 8.195,79 | 24,18 | 2 |
| 2008 | 378 | 9.115,52 | 24,12 | 2 |
| 2009 | 374 | 10.031,97 | 26,82 | 3 |
| 2010 | 346 | 8.462,46 | 24,46 | 4 |
| 2011 | 299 | 6.349,56 | 21,24 | 3 |
| 2012 | 327 | 7.665,59 | 23,44 | 4 |
| 2013 | 287 | 6.345,80 | 22,11 | 4 |
| 2014 | 322 | 8.938,55 | 27,76 | 5 |
| 2015 | 310 | 8.965,88 | 28,92 | 5 |
| 2016 | 294 | 8.319,41 | 28,30 | 5 |
| 2017 | 345 | 9.402,40 | 27,25 | 5 |
| 2018 | 347 | 9.536,03 | 27,48 | 5 |
| 2019 | 471 | 14.128,31 | 30,00 | 6 |
| 2020 | 515 | 20.042,07 | 38,92 | 6 |
| 2021 | 377 | 11.718,83 | 31,08 | 5 |
| 2022 | 401 | 13.077,93 | 32,61 | 7 |
| 2023 | 415 | 12.940,16 | 31,18 | 7 |
| 2024 | 371 | 10.195,43 | 27,48 | 7 |
| totale | 6.718 | 188.054,40 | 27,99 | 87 |