| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 429 | 11.495,57 | 26,80 | 2 |
| 2007 | 365 | 11.036,33 | 30,24 | 1 |
| 2008 | 575 | 21.058,28 | 36,62 | 3 |
| 2009 | 497 | 19.136,01 | 38,50 | 4 |
| 2010 | 515 | 14.005,90 | 27,20 | 5 |
| 2011 | 445 | 11.888,01 | 26,71 | 2 |
| 2012 | 408 | 12.498,69 | 30,63 | 4 |
| 2013 | 349 | 10.431,96 | 29,89 | 4 |
| 2014 | 414 | 13.110,03 | 31,67 | 5 |
| 2015 | 383 | 12.041,01 | 31,44 | 5 |
| 2016 | 337 | 10.965,63 | 32,54 | 5 |
| 2017 | 357 | 13.094,50 | 36,68 | 5 |
| 2018 | 336 | 11.790,38 | 35,09 | 5 |
| 2019 | 313 | 10.082,27 | 32,21 | 4 |
| 2020 | 306 | 10.210,39 | 33,37 | 4 |
| 2021 | 374 | 12.516,52 | 33,47 | 5 |
| 2022 | 364 | 12.014,10 | 33,01 | 5 |
| 2023 | 399 | 15.113,60 | 37,88 | 5 |
| 2024 | 378 | 25.832,22 | 68,34 | 7 |
| totale | 7.544 | 258.321,40 | 34,24 | 80 |