| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 142 | 3.080,34 | 21,69 | 2 |
| 2008 | 211 | 5.970,41 | 28,30 | 1 |
| 2009 | 18 | 358,17 | 19,90 | 1 |
| 2010 | 15 | 190,44 | 12,70 | 1 |
| 2011 | 178 | 6.059,76 | 34,04 | 1 |
| 2012 | 152 | 5.324,29 | 35,03 | 2 |
| 2013 | 176 | 4.451,60 | 25,29 | 2 |
| 2014 | 142 | 4.185,26 | 29,47 | 3 |
| 2015 | 135 | 3.835,71 | 28,41 | 2 |
| 2016 | 285 | 8.750,58 | 30,70 | 2 |
| 2017 | 328 | 9.831,97 | 29,98 | 2 |
| 2018 | 322 | 9.879,92 | 30,68 | 2 |
| 2019 | 388 | 10.803,96 | 27,85 | 2 |
| 2020 | 142 | 4.860,67 | 34,23 | 2 |
| 2021 | 182 | 6.208,91 | 34,11 | 3 |
| 2022 | 192 | 6.708,18 | 34,94 | 3 |
| 2023 | 136 | 4.085,08 | 30,04 | 4 |
| 2024 | 199 | 4.985,22 | 25,05 | 5 |
| totale | 3.343 | 99.570,47 | 29,78 | 40 |