| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 143 | 1.967,19 | 13,76 | 1 |
| 2009 | 18 | 299,63 | 16,65 | 1 |
| 2010 | 21 | 278,63 | 13,27 | 1 |
| 2012 | 34 | 313,84 | 9,23 | 1 |
| 2013 | 29 | 465,74 | 16,06 | 2 |
| 2014 | 14 | 300,43 | 21,46 | 1 |
| 2015 | 11 | 206,82 | 18,80 | 1 |
| 2016 | 10 | 270,43 | 27,04 | 1 |
| 2017 | 17 | 391,38 | 23,02 | 1 |
| 2018 | 17 | 419,65 | 24,69 | 1 |
| 2019 | 12 | 304,47 | 25,37 | 1 |
| 2020 | 121 | 3.312,65 | 27,38 | 2 |
| 2021 | 121 | 3.132,77 | 25,89 | 2 |
| 2022 | 9 | 267,29 | 29,70 | 1 |
| 2023 | 15 | 283,98 | 18,93 | 2 |
| 2024 | 17 | 411,47 | 24,20 | 3 |
| totale | 609 | 12.626,37 | 20,73 | 22 |