| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 346,57 | 26,66 | 1 |
| 2007 | 246 | 23.954,37 | 97,38 | 2 |
| 2008 | 505 | 14.086,44 | 27,89 | 2 |
| 2009 | 305 | 8.702,84 | 28,53 | 2 |
| 2010 | 302 | 8.775,09 | 29,06 | 3 |
| 2011 | 340 | 8.241,92 | 24,24 | 2 |
| 2012 | 289 | 6.791,49 | 23,50 | 3 |
| 2013 | 300 | 7.129,96 | 23,77 | 3 |
| 2014 | 196 | 6.750,23 | 34,44 | 2 |
| 2015 | 67 | 1.156,73 | 17,26 | 2 |
| 2016 | 191 | 5.838,12 | 30,57 | 3 |
| 2017 | 238 | 5.819,55 | 24,45 | 3 |
| 2018 | 180 | 4.979,69 | 27,66 | 3 |
| 2019 | 324 | 7.105,95 | 21,93 | 3 |
| 2020 | 156 | 4.960,30 | 31,80 | 3 |
| 2021 | 141 | 5.018,42 | 35,59 | 3 |
| 2022 | 129 | 4.551,30 | 35,28 | 3 |
| 2023 | 144 | 4.478,45 | 31,10 | 3 |
| 2024 | 145 | 4.950,32 | 34,14 | 3 |
| totale | 4.211 | 133.637,74 | 31,74 | 49 |