| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 229 | 1.698,25 | 7,42 | 1 |
| 2009 | 4 | 16,72 | 4,18 | 1 |
| 2010 | 4 | 34,99 | 8,75 | 1 |
| 2012 | 1 | 1,19 | 1,19 | 1 |
| 2013 | 0 | 0,00 | 0,00 | 1 |
| 2014 | 3 | 17,82 | 5,94 | 1 |
| 2015 | 1 | 1,92 | 1,92 | 1 |
| 2016 | 2 | 44,29 | 22,15 | 1 |
| 2017 | 33 | 586,26 | 17,77 | 2 |
| 2018 | 66 | 1.016,91 | 15,41 | 2 |
| 2019 | 112 | 1.495,81 | 13,36 | 2 |
| 2020 | 205 | 2.929,20 | 14,29 | 2 |
| 2021 | 321 | 4.572,60 | 14,24 | 2 |
| 2022 | 318 | 4.424,84 | 13,91 | 2 |
| 2023 | 325 | 4.281,15 | 13,17 | 2 |
| 2024 | 368 | 4.481,35 | 12,18 | 2 |
| totale | 1.992 | 25.603,30 | 12,85 | 24 |