| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 742 | 16.736,80 | 22,56 | 2 |
| 2007 | 339 | 9.425,12 | 27,80 | 4 |
| 2008 | 433 | 13.626,82 | 31,47 | 7 |
| 2009 | 814 | 23.149,83 | 28,44 | 8 |
| 2010 | 588 | 14.004,58 | 23,82 | 8 |
| 2011 | 472 | 10.192,60 | 21,59 | 5 |
| 2012 | 710 | 16.670,28 | 23,48 | 9 |
| 2013 | 1.100 | 24.759,87 | 22,51 | 9 |
| 2014 | 780 | 26.280,57 | 33,69 | 8 |
| 2015 | 817 | 28.003,67 | 34,28 | 8 |
| 2016 | 757 | 24.615,85 | 32,52 | 10 |
| 2017 | 698 | 25.999,21 | 37,25 | 10 |
| 2018 | 814 | 30.822,75 | 37,87 | 12 |
| 2019 | 837 | 24.722,06 | 29,54 | 12 |
| 2020 | 784 | 24.225,51 | 30,90 | 13 |
| 2021 | 747 | 23.897,69 | 31,99 | 11 |
| 2022 | 531 | 17.519,81 | 32,99 | 10 |
| 2023 | 574 | 17.487,66 | 30,47 | 10 |
| 2024 | 472 | 13.972,94 | 29,60 | 11 |
| totale | 13.009 | 386.113,62 | 29,68 | 167 |