| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 77 | 2.181,07 | 28,33 | 1 |
| 2009 | 10 | 323,60 | 32,36 | 1 |
| 2010 | 45 | 782,98 | 17,40 | 1 |
| 2012 | 23 | 502,00 | 21,83 | 1 |
| 2013 | 20 | 426,37 | 21,32 | 1 |
| 2014 | 15 | 519,17 | 34,61 | 1 |
| 2015 | 14 | 349,77 | 24,98 | 1 |
| 2016 | 16 | 540,83 | 33,80 | 1 |
| 2017 | 17 | 435,58 | 25,62 | 1 |
| 2018 | 24 | 660,83 | 27,53 | 2 |
| 2019 | 30 | 1.060,99 | 35,37 | 2 |
| 2020 | 28 | 909,03 | 32,47 | 2 |
| 2021 | 26 | 1.067,78 | 41,07 | 2 |
| 2022 | 30 | 833,86 | 27,80 | 2 |
| 2023 | 17 | 625,98 | 36,82 | 1 |
| 2024 | 20 | 692,56 | 34,63 | 1 |
| totale | 412 | 11.912,40 | 28,91 | 21 |