| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 77 | 1.248,41 | 16,21 | 2 |
| 2007 | 8 | 197,76 | 24,72 | 1 |
| 2008 | 3 | 139,34 | 46,45 | 1 |
| 2009 | 104 | 3.172,69 | 30,51 | 2 |
| 2010 | 18 | 241,20 | 13,40 | 1 |
| 2012 | 14 | 355,43 | 25,39 | 1 |
| 2013 | 16 | 252,40 | 15,78 | 1 |
| 2014 | 15 | 359,24 | 23,95 | 1 |
| 2015 | 13 | 485,27 | 37,33 | 1 |
| 2016 | 52 | 1.510,24 | 29,04 | 2 |
| 2017 | 55 | 1.306,31 | 23,75 | 2 |
| 2018 | 78 | 2.118,55 | 27,16 | 2 |
| 2019 | 105 | 3.482,58 | 33,17 | 3 |
| 2020 | 96 | 3.672,07 | 38,25 | 3 |
| 2021 | 94 | 3.759,00 | 39,99 | 3 |
| 2022 | 72 | 4.302,24 | 59,75 | 2 |
| 2023 | 82 | 2.092,24 | 25,52 | 2 |
| 2024 | 120 | 3.280,45 | 27,34 | 3 |
| totale | 1.022 | 31.975,42 | 31,29 | 33 |