| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 37 | 1.013,94 | 27,40 | 1 |
| 2009 | 19 | 673,83 | 35,46 | 1 |
| 2010 | 19 | 648,31 | 34,12 | 1 |
| 2012 | 16 | 396,30 | 24,77 | 1 |
| 2013 | 10 | 295,68 | 29,57 | 2 |
| 2014 | 10 | 269,11 | 26,91 | 2 |
| 2015 | 14 | 348,46 | 24,89 | 2 |
| 2016 | 48 | 1.483,20 | 30,90 | 4 |
| 2017 | 51 | 1.431,48 | 28,07 | 4 |
| 2018 | 83 | 2.572,66 | 31,00 | 5 |
| 2019 | 77 | 2.240,01 | 29,09 | 5 |
| 2020 | 52 | 1.523,05 | 29,29 | 4 |
| 2021 | 51 | 1.324,41 | 25,97 | 4 |
| 2022 | 41 | 1.317,02 | 32,12 | 2 |
| 2023 | 43 | 1.319,22 | 30,68 | 5 |
| 2024 | 53 | 2.276,23 | 42,95 | 5 |
| totale | 624 | 19.132,91 | 30,66 | 48 |