| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 83 | 2.059,78 | 24,82 | 1 |
| 2009 | 24 | 808,15 | 33,67 | 1 |
| 2010 | 23 | 588,35 | 25,58 | 1 |
| 2012 | 20 | 519,96 | 26,00 | 1 |
| 2013 | 20 | 487,44 | 24,37 | 1 |
| 2014 | 27 | 613,96 | 22,74 | 1 |
| 2015 | 22 | 460,45 | 20,93 | 1 |
| 2016 | 21 | 478,13 | 22,77 | 1 |
| 2017 | 81 | 2.023,44 | 24,98 | 2 |
| 2018 | 91 | 2.449,84 | 26,92 | 2 |
| 2019 | 100 | 3.274,25 | 32,74 | 2 |
| 2020 | 96 | 2.195,68 | 22,87 | 2 |
| 2021 | 111 | 3.029,96 | 27,30 | 2 |
| 2022 | 67 | 2.202,21 | 32,87 | 2 |
| 2023 | 85 | 2.711,66 | 31,90 | 2 |
| 2024 | 83 | 2.970,72 | 35,79 | 2 |
| totale | 954 | 26.873,98 | 28,17 | 24 |