| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 318,84 | 17,71 | 1 |
| 2009 | 10 | 274,45 | 27,45 | 1 |
| 2010 | 21 | 750,42 | 35,73 | 2 |
| 2012 | 13 | 357,05 | 27,47 | 1 |
| 2013 | 16 | 529,81 | 33,11 | 1 |
| 2014 | 11 | 337,77 | 30,71 | 1 |
| 2015 | 15 | 405,72 | 27,05 | 2 |
| 2016 | 15 | 365,17 | 24,34 | 2 |
| 2017 | 15 | 331,55 | 22,10 | 2 |
| 2018 | 22 | 718,29 | 32,65 | 3 |
| 2019 | 28 | 1.022,64 | 36,52 | 3 |
| 2020 | 34 | 1.593,94 | 46,88 | 3 |
| 2021 | 48 | 1.696,63 | 35,35 | 4 |
| 2022 | 45 | 1.207,72 | 26,84 | 3 |
| 2023 | 39 | 1.235,56 | 31,68 | 3 |
| 2024 | 96 | 2.010,74 | 20,95 | 3 |
| totale | 446 | 13.156,30 | 29,50 | 35 |