| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 1.381,54 | 20,02 | 1 |
| 2009 | 23 | 409,46 | 17,80 | 1 |
| 2010 | 26 | 353,67 | 13,60 | 1 |
| 2012 | 23 | 703,56 | 30,59 | 2 |
| 2013 | 19 | 249,40 | 13,13 | 1 |
| 2014 | 36 | 1.266,44 | 35,18 | 2 |
| 2015 | 64 | 2.255,05 | 35,24 | 3 |
| 2016 | 84 | 3.066,66 | 36,51 | 3 |
| 2017 | 146 | 7.414,44 | 50,78 | 2 |
| 2018 | 176 | 9.498,53 | 53,97 | 3 |
| 2019 | 432 | 16.401,08 | 37,97 | 4 |
| 2020 | 380 | 15.222,84 | 40,06 | 3 |
| 2021 | 357 | 12.985,40 | 36,37 | 3 |
| 2022 | 365 | 13.095,74 | 35,88 | 4 |
| 2023 | 371 | 12.611,36 | 33,99 | 5 |
| 2024 | 426 | 14.441,53 | 33,90 | 5 |
| totale | 2.997 | 111.356,70 | 37,16 | 43 |