| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 1.215,39 | 24,31 | 1 |
| 2009 | 22 | 754,53 | 34,30 | 1 |
| 2010 | 12 | 282,18 | 23,52 | 1 |
| 2012 | 53 | 793,04 | 14,96 | 2 |
| 2013 | 47 | 796,97 | 16,96 | 3 |
| 2014 | 69 | 1.411,06 | 20,45 | 2 |
| 2015 | 123 | 3.372,11 | 27,42 | 3 |
| 2016 | 150 | 3.715,87 | 24,77 | 3 |
| 2017 | 149 | 3.143,78 | 21,10 | 3 |
| 2018 | 158 | 3.540,56 | 22,41 | 3 |
| 2019 | 168 | 4.151,72 | 24,71 | 3 |
| 2020 | 173 | 4.533,53 | 26,21 | 3 |
| 2021 | 193 | 5.730,47 | 29,69 | 3 |
| 2022 | 193 | 5.264,21 | 27,28 | 3 |
| 2023 | 225 | 6.323,37 | 28,10 | 4 |
| 2024 | 211 | 6.359,55 | 30,14 | 4 |
| totale | 1.996 | 51.388,34 | 25,75 | 42 |