| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.149,62 | 16,42 | 1 |
| 2009 | 22 | 813,80 | 36,99 | 2 |
| 2010 | 19 | 545,12 | 28,69 | 2 |
| 2011 | 4 | 195,40 | 48,85 | 1 |
| 2012 | 24 | 611,73 | 25,49 | 3 |
| 2013 | 21 | 505,30 | 24,06 | 2 |
| 2014 | 14 | 271,09 | 19,36 | 1 |
| 2015 | 26 | 609,20 | 23,43 | 3 |
| 2016 | 35 | 1.178,83 | 33,68 | 4 |
| 2017 | 34 | 1.107,73 | 32,58 | 4 |
| 2018 | 23 | 614,65 | 26,72 | 3 |
| 2019 | 21 | 705,40 | 33,59 | 3 |
| 2020 | 19 | 546,80 | 28,78 | 3 |
| 2021 | 20 | 635,74 | 31,79 | 4 |
| 2022 | 21 | 638,60 | 30,41 | 3 |
| 2023 | 31 | 1.023,93 | 33,03 | 4 |
| 2024 | 31 | 1.004,91 | 32,42 | 4 |
| totale | 435 | 12.157,85 | 27,95 | 47 |