| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 128 | 2.112,74 | 16,51 | 2 |
| 2007 | 15 | 338,75 | 22,58 | 1 |
| 2009 | 16 | 250,55 | 15,66 | 2 |
| 2010 | 18 | 331,65 | 18,43 | 1 |
| 2012 | 18 | 379,60 | 21,09 | 2 |
| 2013 | 16 | 357,20 | 22,33 | 2 |
| 2014 | 34 | 785,60 | 23,11 | 3 |
| 2015 | 33 | 905,72 | 27,45 | 2 |
| 2016 | 46 | 1.240,63 | 26,97 | 3 |
| 2017 | 42 | 1.031,43 | 24,56 | 2 |
| 2018 | 32 | 932,84 | 29,15 | 3 |
| 2019 | 35 | 1.200,60 | 34,30 | 3 |
| 2020 | 47 | 1.203,33 | 25,60 | 2 |
| 2021 | 48 | 1.317,75 | 27,45 | 2 |
| 2022 | 31 | 889,83 | 28,70 | 1 |
| 2023 | 31 | 1.003,15 | 32,36 | 3 |
| 2024 | 29 | 626,15 | 21,59 | 3 |
| totale | 619 | 14.907,52 | 24,08 | 37 |