| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 121 | 2.437,94 | 20,15 | 1 |
| 2009 | 21 | 338,60 | 16,12 | 1 |
| 2010 | 49 | 677,26 | 13,82 | 1 |
| 2012 | 45 | 638,91 | 14,20 | 1 |
| 2013 | 48 | 635,78 | 13,25 | 1 |
| 2014 | 45 | 816,15 | 18,14 | 1 |
| 2015 | 41 | 655,03 | 15,98 | 1 |
| 2016 | 34 | 605,78 | 17,82 | 1 |
| 2017 | 38 | 884,81 | 23,28 | 2 |
| 2018 | 40 | 682,90 | 17,07 | 3 |
| 2019 | 65 | 1.289,32 | 19,84 | 4 |
| 2020 | 61 | 1.188,24 | 19,48 | 4 |
| 2021 | 58 | 1.204,60 | 20,77 | 5 |
| 2022 | 63 | 1.351,91 | 21,46 | 5 |
| 2023 | 58 | 1.212,42 | 20,90 | 5 |
| 2024 | 71 | 1.454,45 | 20,49 | 5 |
| totale | 858 | 16.074,10 | 18,73 | 41 |