| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 792,37 | 14,41 | 1 |
| 2009 | 16 | 286,92 | 17,93 | 1 |
| 2010 | 23 | 312,47 | 13,59 | 1 |
| 2012 | 42 | 580,07 | 13,81 | 1 |
| 2013 | 27 | 451,29 | 16,71 | 1 |
| 2014 | 15 | 370,86 | 24,72 | 1 |
| 2015 | 23 | 363,42 | 15,80 | 1 |
| 2016 | 20 | 364,75 | 18,24 | 2 |
| 2017 | 24 | 426,67 | 17,78 | 2 |
| 2018 | 18 | 275,09 | 15,28 | 2 |
| 2019 | 20 | 330,57 | 16,53 | 2 |
| 2020 | 21 | 418,17 | 19,91 | 2 |
| 2021 | 21 | 400,44 | 19,07 | 2 |
| 2022 | 30 | 720,29 | 24,01 | 2 |
| 2023 | 24 | 567,65 | 23,65 | 4 |
| 2024 | 31 | 762,06 | 24,58 | 4 |
| totale | 410 | 7.423,09 | 18,11 | 29 |