| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 628 | 17.150,19 | 27,31 | 4 |
| 2007 | 378 | 11.376,67 | 30,10 | 4 |
| 2008 | 581 | 19.482,58 | 33,53 | 6 |
| 2009 | 576 | 18.932,73 | 32,87 | 8 |
| 2010 | 664 | 18.494,85 | 27,85 | 10 |
| 2011 | 581 | 15.049,01 | 25,90 | 6 |
| 2012 | 634 | 18.500,56 | 29,18 | 8 |
| 2013 | 699 | 18.280,88 | 26,15 | 7 |
| 2014 | 572 | 22.120,61 | 38,67 | 6 |
| 2015 | 579 | 24.861,85 | 42,94 | 6 |
| 2016 | 587 | 24.743,90 | 42,15 | 6 |
| 2017 | 562 | 23.790,96 | 42,33 | 6 |
| 2018 | 542 | 21.072,67 | 38,88 | 6 |
| 2019 | 533 | 20.163,86 | 37,83 | 6 |
| 2020 | 461 | 20.199,85 | 43,82 | 5 |
| 2021 | 404 | 17.021,36 | 42,13 | 5 |
| 2022 | 349 | 13.547,23 | 38,82 | 6 |
| 2023 | 393 | 15.063,53 | 38,33 | 7 |
| 2024 | 503 | 17.930,35 | 35,65 | 9 |
| totale | 10.226 | 357.783,64 | 34,99 | 121 |