| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 575 | 10.038,01 | 17,46 | 2 |
| 2007 | 31 | 628,23 | 20,27 | 1 |
| 2008 | 32 | 577,29 | 18,04 | 2 |
| 2009 | 300 | 5.436,62 | 18,12 | 2 |
| 2010 | 432 | 7.017,44 | 16,24 | 2 |
| 2011 | 24 | 468,71 | 19,53 | 1 |
| 2012 | 480 | 7.706,69 | 16,06 | 2 |
| 2013 | 526 | 9.029,97 | 17,17 | 2 |
| 2014 | 499 | 10.203,83 | 20,45 | 2 |
| 2015 | 578 | 12.199,06 | 21,11 | 2 |
| 2016 | 538 | 12.591,48 | 23,40 | 3 |
| 2017 | 502 | 11.611,79 | 23,13 | 2 |
| 2018 | 478 | 11.647,94 | 24,37 | 4 |
| 2019 | 486 | 12.411,08 | 25,54 | 5 |
| 2020 | 469 | 12.368,57 | 26,37 | 5 |
| 2021 | 406 | 10.606,10 | 26,12 | 5 |
| 2022 | 400 | 10.527,92 | 26,32 | 5 |
| 2023 | 382 | 10.634,54 | 27,84 | 5 |
| 2024 | 363 | 9.878,27 | 27,21 | 6 |
| totale | 7.501 | 165.583,54 | 22,07 | 58 |