| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.695 | 43.137,40 | 25,45 | 4 |
| 2007 | 513 | 19.267,21 | 37,56 | 4 |
| 2008 | 409 | 14.380,42 | 35,16 | 3 |
| 2009 | 521 | 16.809,06 | 32,26 | 4 |
| 2010 | 550 | 13.748,87 | 25,00 | 5 |
| 2011 | 442 | 12.958,71 | 29,32 | 3 |
| 2012 | 703 | 19.677,87 | 27,99 | 4 |
| 2013 | 782 | 20.992,20 | 26,84 | 6 |
| 2014 | 757 | 26.168,25 | 34,57 | 6 |
| 2015 | 759 | 29.731,57 | 39,17 | 6 |
| 2016 | 736 | 26.230,20 | 35,64 | 5 |
| 2017 | 739 | 26.764,35 | 36,22 | 5 |
| 2018 | 698 | 24.892,11 | 35,66 | 6 |
| 2019 | 741 | 26.958,24 | 36,38 | 10 |
| 2020 | 665 | 28.880,24 | 43,43 | 10 |
| 2021 | 655 | 24.995,55 | 38,16 | 11 |
| 2022 | 513 | 20.209,97 | 39,40 | 9 |
| 2023 | 517 | 20.075,39 | 38,83 | 13 |
| 2024 | 625 | 44.374,87 | 71,00 | 17 |
| totale | 13.020 | 460.252,48 | 35,35 | 131 |