| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 689 | 12.122,42 | 17,59 | 3 |
| 2007 | 30 | 774,20 | 25,81 | 1 |
| 2008 | 4 | 81,69 | 20,42 | 1 |
| 2009 | 202 | 4.525,73 | 22,40 | 3 |
| 2010 | 334 | 6.041,76 | 18,09 | 4 |
| 2012 | 332 | 5.743,57 | 17,30 | 5 |
| 2013 | 359 | 6.558,83 | 18,27 | 5 |
| 2014 | 352 | 7.831,21 | 22,25 | 5 |
| 2015 | 341 | 8.634,69 | 25,32 | 6 |
| 2016 | 343 | 8.712,53 | 25,40 | 6 |
| 2017 | 331 | 7.779,69 | 23,50 | 6 |
| 2018 | 317 | 7.419,92 | 23,41 | 6 |
| 2019 | 306 | 7.519,17 | 24,57 | 6 |
| 2020 | 309 | 8.348,88 | 27,02 | 6 |
| 2021 | 394 | 9.734,18 | 24,71 | 7 |
| 2022 | 391 | 9.936,20 | 25,41 | 6 |
| 2023 | 433 | 11.135,59 | 25,72 | 6 |
| 2024 | 440 | 11.681,85 | 26,55 | 7 |
| totale | 5.907 | 134.582,11 | 22,78 | 89 |