| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 241 | 21.334,66 | 88,53 | 2 |
| 2009 | 55 | 796,73 | 14,49 | 1 |
| 2010 | 42 | 481,68 | 11,47 | 1 |
| 2012 | 47 | 1.236,48 | 26,31 | 1 |
| 2013 | 57 | 954,36 | 16,74 | 2 |
| 2014 | 66 | 1.260,94 | 19,11 | 2 |
| 2015 | 89 | 2.441,49 | 27,43 | 3 |
| 2016 | 77 | 2.421,33 | 31,45 | 3 |
| 2017 | 78 | 2.014,34 | 25,82 | 3 |
| 2018 | 75 | 1.669,26 | 22,26 | 3 |
| 2019 | 77 | 2.014,46 | 26,16 | 4 |
| 2020 | 76 | 2.138,88 | 28,14 | 4 |
| 2021 | 91 | 2.579,47 | 28,35 | 3 |
| 2022 | 89 | 2.942,78 | 33,06 | 3 |
| 2023 | 97 | 2.968,84 | 30,61 | 3 |
| 2024 | 305 | 8.141,50 | 26,69 | 5 |
| totale | 1.562 | 55.397,20 | 35,47 | 43 |