| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 1.750,00 | 17,68 | 1 |
| 2009 | 15 | 292,85 | 19,52 | 1 |
| 2010 | 12 | 149,09 | 12,42 | 1 |
| 2012 | 9 | 224,67 | 24,96 | 1 |
| 2013 | 14 | 241,08 | 17,22 | 1 |
| 2014 | 7 | 204,33 | 29,19 | 1 |
| 2015 | 7 | 376,57 | 53,80 | 1 |
| 2016 | 12 | 387,00 | 32,25 | 1 |
| 2017 | 7 | 195,43 | 27,92 | 1 |
| 2018 | 16 | 445,29 | 27,83 | 1 |
| 2019 | 20 | 579,08 | 28,95 | 1 |
| 2020 | 92 | 1.670,29 | 18,16 | 3 |
| 2021 | 83 | 1.607,92 | 19,37 | 4 |
| 2022 | 65 | 1.399,43 | 21,53 | 5 |
| 2023 | 65 | 1.251,93 | 19,26 | 6 |
| 2024 | 84 | 5.022,72 | 59,79 | 7 |
| totale | 607 | 15.797,68 | 26,03 | 36 |