| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.137 | 25.671,36 | 22,58 | 5 |
| 2007 | 697 | 18.728,08 | 26,87 | 7 |
| 2008 | 787 | 23.685,99 | 30,10 | 6 |
| 2009 | 605 | 19.083,11 | 31,54 | 8 |
| 2010 | 538 | 13.675,85 | 25,42 | 6 |
| 2011 | 406 | 10.297,92 | 25,36 | 5 |
| 2012 | 555 | 13.339,47 | 24,04 | 7 |
| 2013 | 548 | 12.734,38 | 23,24 | 8 |
| 2014 | 567 | 19.605,67 | 34,58 | 9 |
| 2015 | 533 | 15.831,65 | 29,70 | 9 |
| 2016 | 490 | 15.938,82 | 32,53 | 10 |
| 2017 | 452 | 13.808,33 | 30,55 | 8 |
| 2018 | 472 | 15.436,45 | 32,70 | 9 |
| 2019 | 450 | 13.340,16 | 29,64 | 9 |
| 2020 | 407 | 13.856,69 | 34,05 | 9 |
| 2021 | 428 | 13.297,61 | 31,07 | 9 |
| 2022 | 309 | 8.648,98 | 27,99 | 9 |
| 2023 | 326 | 9.314,35 | 28,57 | 7 |
| 2024 | 335 | 8.452,80 | 25,23 | 9 |
| totale | 10.042 | 284.747,67 | 28,36 | 149 |