| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15 | 249,15 | 16,61 | 1 |
| 2009 | 12 | 197,91 | 16,49 | 1 |
| 2010 | 5 | 84,61 | 16,92 | 1 |
| 2012 | 5 | 52,04 | 10,41 | 1 |
| 2013 | 321 | 5.435,72 | 16,93 | 3 |
| 2014 | 228 | 5.032,38 | 22,07 | 3 |
| 2015 | 328 | 6.990,89 | 21,31 | 4 |
| 2016 | 368 | 8.248,67 | 22,41 | 4 |
| 2017 | 359 | 8.172,29 | 22,76 | 5 |
| 2018 | 322 | 7.041,69 | 21,87 | 5 |
| 2019 | 366 | 8.279,62 | 22,62 | 5 |
| 2020 | 546 | 11.858,55 | 21,72 | 6 |
| 2021 | 581 | 12.274,91 | 21,13 | 6 |
| 2022 | 611 | 13.231,21 | 21,66 | 7 |
| 2023 | 793 | 15.938,70 | 20,10 | 8 |
| 2024 | 946 | 17.521,75 | 18,52 | 8 |
| totale | 5.806 | 120.610,09 | 20,77 | 68 |