| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 1.585,56 | 14,96 | 1 |
| 2009 | 44 | 767,98 | 17,45 | 1 |
| 2010 | 42 | 766,82 | 18,26 | 1 |
| 2012 | 37 | 711,49 | 19,23 | 1 |
| 2013 | 41 | 856,02 | 20,88 | 1 |
| 2014 | 39 | 998,74 | 25,61 | 1 |
| 2015 | 41 | 835,74 | 20,38 | 1 |
| 2016 | 32 | 761,35 | 23,79 | 1 |
| 2017 | 34 | 755,51 | 22,22 | 1 |
| 2018 | 27 | 486,88 | 18,03 | 1 |
| 2019 | 32 | 655,42 | 20,48 | 1 |
| 2020 | 34 | 858,87 | 25,26 | 1 |
| 2021 | 54 | 1.581,87 | 29,29 | 3 |
| 2022 | 60 | 1.207,98 | 20,13 | 3 |
| 2023 | 55 | 1.593,31 | 28,97 | 3 |
| 2024 | 43 | 1.115,14 | 25,93 | 2 |
| totale | 721 | 15.538,68 | 21,55 | 23 |