| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 276 | 6.244,30 | 22,62 | 2 |
| 2007 | 276 | 6.859,37 | 24,85 | 1 |
| 2008 | 178 | 4.365,13 | 24,52 | 1 |
| 2009 | 331 | 8.449,77 | 25,53 | 2 |
| 2010 | 396 | 8.502,20 | 21,47 | 2 |
| 2011 | 360 | 7.942,89 | 22,06 | 1 |
| 2012 | 303 | 7.915,79 | 26,12 | 2 |
| 2013 | 359 | 7.848,75 | 21,86 | 2 |
| 2014 | 704 | 15.025,42 | 21,34 | 2 |
| 2015 | 621 | 13.491,54 | 21,73 | 2 |
| 2016 | 868 | 18.533,10 | 21,35 | 4 |
| 2017 | 487 | 13.187,97 | 27,08 | 4 |
| 2018 | 430 | 11.468,50 | 26,67 | 4 |
| 2019 | 563 | 14.363,88 | 25,51 | 4 |
| 2020 | 555 | 15.193,72 | 27,38 | 4 |
| 2021 | 408 | 12.027,26 | 29,48 | 4 |
| 2022 | 374 | 11.468,98 | 30,67 | 5 |
| 2023 | 373 | 11.167,83 | 29,94 | 5 |
| 2024 | 324 | 8.564,01 | 26,43 | 6 |
| totale | 8.186 | 202.620,41 | 24,75 | 57 |