| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.060 | 29.943,58 | 28,25 | 6 |
| 2007 | 532 | 16.788,83 | 31,56 | 3 |
| 2008 | 586 | 20.526,61 | 35,03 | 5 |
| 2009 | 678 | 22.855,25 | 33,71 | 6 |
| 2010 | 657 | 18.582,51 | 28,28 | 7 |
| 2011 | 611 | 17.588,64 | 28,79 | 5 |
| 2012 | 619 | 18.570,52 | 30,00 | 6 |
| 2013 | 691 | 19.737,28 | 28,56 | 6 |
| 2014 | 651 | 22.908,31 | 35,19 | 6 |
| 2015 | 623 | 24.441,58 | 39,23 | 7 |
| 2016 | 619 | 24.709,69 | 39,92 | 8 |
| 2017 | 657 | 22.548,59 | 34,32 | 9 |
| 2018 | 637 | 22.195,57 | 34,84 | 9 |
| 2019 | 651 | 22.162,48 | 34,04 | 9 |
| 2020 | 611 | 21.386,03 | 35,00 | 10 |
| 2021 | 512 | 15.600,63 | 30,47 | 9 |
| 2022 | 337 | 11.629,62 | 34,51 | 4 |
| 2023 | 349 | 11.938,68 | 34,21 | 5 |
| 2024 | 384 | 13.182,75 | 34,33 | 6 |
| totale | 11.465 | 377.297,15 | 32,91 | 126 |