| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 279,34 | 13,97 | 1 |
| 2009 | 110 | 2.273,53 | 20,67 | 2 |
| 2010 | 350 | 7.137,98 | 20,39 | 2 |
| 2011 | 383 | 7.207,99 | 18,82 | 1 |
| 2012 | 299 | 5.936,88 | 19,86 | 2 |
| 2013 | 355 | 6.902,74 | 19,44 | 2 |
| 2014 | 379 | 9.349,97 | 24,67 | 3 |
| 2015 | 410 | 9.854,41 | 24,04 | 3 |
| 2016 | 286 | 7.308,88 | 25,56 | 2 |
| 2017 | 277 | 6.646,92 | 24,00 | 2 |
| 2018 | 156 | 3.913,65 | 25,09 | 2 |
| 2019 | 151 | 4.021,30 | 26,63 | 2 |
| 2020 | 145 | 3.849,53 | 26,55 | 4 |
| 2021 | 254 | 5.163,47 | 20,33 | 4 |
| 2022 | 227 | 5.072,55 | 22,35 | 5 |
| 2023 | 182 | 3.200,64 | 17,59 | 5 |
| 2024 | 119 | 2.341,39 | 19,68 | 6 |
| totale | 4.103 | 90.461,17 | 22,05 | 48 |