| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 557 | 14.976,34 | 26,89 | 2 |
| 2007 | 494 | 14.720,82 | 29,80 | 2 |
| 2008 | 607 | 19.720,37 | 32,49 | 2 |
| 2009 | 554 | 18.562,24 | 33,51 | 3 |
| 2010 | 632 | 17.185,17 | 27,19 | 3 |
| 2011 | 609 | 16.337,55 | 26,83 | 2 |
| 2012 | 608 | 15.390,07 | 25,31 | 3 |
| 2013 | 609 | 14.944,88 | 24,54 | 3 |
| 2014 | 582 | 18.840,06 | 32,37 | 3 |
| 2015 | 583 | 17.616,10 | 30,22 | 3 |
| 2016 | 616 | 20.464,25 | 33,22 | 6 |
| 2017 | 589 | 20.287,95 | 34,44 | 6 |
| 2018 | 547 | 18.273,91 | 33,41 | 6 |
| 2019 | 602 | 18.450,65 | 30,65 | 6 |
| 2020 | 585 | 18.116,75 | 30,97 | 6 |
| 2021 | 552 | 16.772,21 | 30,38 | 5 |
| 2022 | 597 | 19.954,16 | 33,42 | 5 |
| 2023 | 616 | 20.001,42 | 32,47 | 5 |
| 2024 | 608 | 19.687,15 | 32,38 | 6 |
| totale | 11.147 | 340.302,05 | 30,53 | 77 |