| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 1.055,83 | 10,88 | 1 |
| 2009 | 10 | 106,17 | 10,62 | 1 |
| 2010 | 14 | 98,66 | 7,05 | 1 |
| 2012 | 77 | 1.003,46 | 13,03 | 1 |
| 2013 | 73 | 936,12 | 12,82 | 1 |
| 2014 | 68 | 1.248,77 | 18,36 | 1 |
| 2015 | 55 | 962,37 | 17,50 | 1 |
| 2016 | 148 | 4.426,86 | 29,91 | 2 |
| 2017 | 134 | 4.049,27 | 30,22 | 2 |
| 2018 | 103 | 3.823,66 | 37,12 | 2 |
| 2019 | 107 | 3.106,57 | 29,03 | 2 |
| 2020 | 100 | 3.172,42 | 31,72 | 2 |
| 2021 | 85 | 2.563,81 | 30,16 | 2 |
| 2022 | 91 | 2.605,52 | 28,63 | 2 |
| 2023 | 121 | 2.985,79 | 24,68 | 2 |
| 2024 | 92 | 1.920,44 | 20,87 | 2 |
| totale | 1.375 | 34.065,72 | 24,78 | 25 |