| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 173 | 2.461,27 | 14,23 | 1 |
| 2009 | 33 | 638,14 | 19,34 | 1 |
| 2010 | 29 | 341,99 | 11,79 | 1 |
| 2012 | 114 | 1.485,74 | 13,03 | 1 |
| 2013 | 112 | 1.518,25 | 13,56 | 1 |
| 2014 | 122 | 2.175,53 | 17,83 | 1 |
| 2015 | 108 | 1.790,23 | 16,58 | 1 |
| 2016 | 132 | 2.157,46 | 16,34 | 1 |
| 2017 | 125 | 2.172,27 | 17,38 | 1 |
| 2018 | 124 | 2.002,59 | 16,15 | 1 |
| 2019 | 117 | 2.053,33 | 17,55 | 1 |
| 2020 | 104 | 2.021,64 | 19,44 | 1 |
| 2021 | 114 | 2.298,31 | 20,16 | 1 |
| 2022 | 111 | 2.149,78 | 19,37 | 1 |
| 2023 | 107 | 1.942,15 | 18,15 | 1 |
| 2024 | 97 | 1.849,25 | 19,06 | 1 |
| totale | 1.722 | 29.057,93 | 16,87 | 16 |