| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 123 | 2.078,47 | 16,90 | 1 |
| 2008 | 48 | 1.527,58 | 31,82 | 1 |
| 2009 | 67 | 1.462,66 | 21,83 | 1 |
| 2010 | 89 | 1.686,62 | 18,95 | 2 |
| 2011 | 1 | 13,55 | 13,55 | 1 |
| 2012 | 141 | 3.011,32 | 21,36 | 3 |
| 2013 | 104 | 2.260,21 | 21,73 | 3 |
| 2014 | 67 | 2.484,43 | 37,08 | 5 |
| 2015 | 127 | 3.888,13 | 30,62 | 4 |
| 2016 | 102 | 3.271,66 | 32,08 | 5 |
| 2017 | 138 | 3.926,30 | 28,45 | 6 |
| 2018 | 318 | 7.958,79 | 25,03 | 7 |
| 2019 | 277 | 7.833,32 | 28,28 | 8 |
| 2020 | 534 | 16.521,42 | 30,94 | 8 |
| 2021 | 527 | 17.258,54 | 32,75 | 8 |
| 2022 | 317 | 10.001,68 | 31,55 | 8 |
| 2023 | 367 | 10.847,25 | 29,56 | 8 |
| 2024 | 426 | 11.968,80 | 28,10 | 10 |
| totale | 3.773 | 108.000,73 | 28,62 | 89 |