| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.002 | 20.816,95 | 20,78 | 3 |
| 2007 | 662 | 17.058,25 | 25,77 | 2 |
| 2008 | 643 | 18.291,60 | 28,45 | 2 |
| 2009 | 736 | 17.850,88 | 24,25 | 3 |
| 2010 | 760 | 14.653,19 | 19,28 | 3 |
| 2011 | 697 | 14.052,75 | 20,16 | 1 |
| 2012 | 547 | 12.261,43 | 22,42 | 2 |
| 2013 | 579 | 12.362,29 | 21,35 | 2 |
| 2014 | 509 | 13.792,78 | 27,10 | 2 |
| 2015 | 458 | 12.858,39 | 28,08 | 2 |
| 2016 | 470 | 14.416,97 | 30,67 | 2 |
| 2017 | 449 | 13.267,18 | 29,55 | 2 |
| 2018 | 422 | 15.367,04 | 36,41 | 2 |
| 2019 | 494 | 18.565,56 | 37,58 | 2 |
| 2020 | 464 | 16.262,98 | 35,05 | 2 |
| 2021 | 435 | 13.770,61 | 31,66 | 3 |
| 2022 | 415 | 10.746,19 | 25,89 | 3 |
| 2023 | 433 | 11.315,99 | 26,13 | 3 |
| 2024 | 430 | 10.772,18 | 25,05 | 3 |
| totale | 10.605 | 278.483,21 | 26,26 | 44 |