| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 136 | 2.609,00 | 19,18 | 1 |
| 2009 | 50 | 2.538,68 | 50,77 | 2 |
| 2010 | 32 | 731,00 | 22,84 | 1 |
| 2012 | 39 | 1.791,86 | 45,95 | 2 |
| 2013 | 38 | 1.139,45 | 29,99 | 2 |
| 2014 | 38 | 1.718,12 | 45,21 | 2 |
| 2015 | 31 | 1.822,86 | 58,80 | 2 |
| 2016 | 28 | 1.978,20 | 70,65 | 2 |
| 2017 | 36 | 1.105,41 | 30,71 | 3 |
| 2018 | 29 | 1.383,36 | 47,70 | 2 |
| 2019 | 109 | 3.067,50 | 28,14 | 2 |
| 2020 | 105 | 2.629,50 | 25,04 | 2 |
| 2021 | 78 | 2.334,49 | 29,93 | 2 |
| 2022 | 64 | 1.866,03 | 29,16 | 2 |
| 2023 | 137 | 3.376,09 | 24,64 | 3 |
| 2024 | 104 | 3.377,17 | 32,47 | 3 |
| totale | 1.054 | 33.468,72 | 31,75 | 33 |