| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 1.904,69 | 11,98 | 1 |
| 2008 | 19 | 236,88 | 12,47 | 1 |
| 2009 | 55 | 659,14 | 11,98 | 2 |
| 2010 | 493 | 3.705,80 | 7,52 | 2 |
| 2011 | 13 | 167,08 | 12,85 | 1 |
| 2012 | 439 | 6.831,29 | 15,56 | 3 |
| 2013 | 26 | 316,23 | 12,16 | 2 |
| 2014 | 387 | 7.303,17 | 18,87 | 3 |
| 2015 | 303 | 5.481,77 | 18,09 | 3 |
| 2016 | 982 | 16.865,68 | 17,17 | 5 |
| 2017 | 754 | 10.397,27 | 13,79 | 4 |
| 2018 | 657 | 9.410,82 | 14,32 | 4 |
| 2019 | 769 | 11.407,82 | 14,83 | 4 |
| 2020 | 679 | 10.104,20 | 14,88 | 4 |
| 2021 | 364 | 6.973,56 | 19,16 | 4 |
| 2022 | 468 | 7.746,92 | 16,55 | 4 |
| 2023 | 274 | 5.872,71 | 21,43 | 5 |
| 2024 | 852 | 13.194,67 | 15,49 | 6 |
| totale | 7.693 | 118.579,70 | 15,41 | 58 |