| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 54 | 1.485,34 | 27,51 | 1 |
| 2009 | 3 | 50,65 | 16,88 | 1 |
| 2010 | 9 | 340,59 | 37,84 | 2 |
| 2012 | 3 | 71,80 | 23,93 | 1 |
| 2013 | 6 | 97,86 | 16,31 | 1 |
| 2014 | 3 | 48,04 | 16,01 | 1 |
| 2015 | 3 | 53,66 | 17,89 | 1 |
| 2016 | 23 | 425,30 | 18,49 | 2 |
| 2017 | 13 | 291,35 | 22,41 | 2 |
| 2018 | 13 | 120,90 | 9,30 | 2 |
| 2019 | 20 | 455,99 | 22,80 | 3 |
| 2020 | 24 | 490,51 | 20,44 | 3 |
| 2021 | 324 | 8.610,14 | 26,57 | 4 |
| 2022 | 382 | 10.071,89 | 26,37 | 3 |
| 2023 | 266 | 7.119,77 | 26,77 | 3 |
| 2024 | 232 | 6.310,80 | 27,20 | 3 |
| totale | 1.378 | 36.044,59 | 26,16 | 33 |