| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.584 | 33.409,08 | 21,09 | 4 |
| 2007 | 287 | 9.512,51 | 33,14 | 3 |
| 2008 | 166 | 5.595,80 | 33,71 | 2 |
| 2009 | 817 | 22.060,37 | 27,00 | 4 |
| 2010 | 733 | 15.123,30 | 20,63 | 5 |
| 2011 | 187 | 4.759,61 | 25,45 | 2 |
| 2012 | 657 | 16.903,43 | 25,73 | 5 |
| 2013 | 653 | 16.298,37 | 24,96 | 5 |
| 2014 | 560 | 16.512,72 | 29,49 | 4 |
| 2015 | 553 | 16.520,76 | 29,87 | 4 |
| 2016 | 560 | 16.652,36 | 29,74 | 4 |
| 2017 | 505 | 14.945,22 | 29,59 | 4 |
| 2018 | 529 | 15.528,30 | 29,35 | 6 |
| 2019 | 520 | 15.377,97 | 29,57 | 6 |
| 2020 | 508 | 15.567,74 | 30,65 | 7 |
| 2021 | 472 | 13.881,63 | 29,41 | 8 |
| 2022 | 613 | 20.167,30 | 32,90 | 10 |
| 2023 | 560 | 16.192,14 | 28,91 | 10 |
| 2024 | 553 | 15.152,44 | 27,40 | 9 |
| totale | 11.017 | 300.161,05 | 27,25 | 102 |