| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 509 | 11.838,98 | 23,26 | 2 |
| 2007 | 36 | 1.264,06 | 35,11 | 1 |
| 2008 | 359 | 9.822,48 | 27,36 | 1 |
| 2009 | 477 | 13.522,01 | 28,35 | 3 |
| 2010 | 417 | 10.346,88 | 24,81 | 3 |
| 2011 | 359 | 8.231,48 | 22,93 | 2 |
| 2012 | 481 | 11.256,30 | 23,40 | 3 |
| 2013 | 524 | 11.659,12 | 22,25 | 3 |
| 2014 | 571 | 15.970,77 | 27,97 | 3 |
| 2015 | 558 | 15.636,73 | 28,02 | 4 |
| 2016 | 592 | 17.170,51 | 29,00 | 5 |
| 2017 | 587 | 17.426,16 | 29,69 | 5 |
| 2018 | 616 | 17.407,87 | 28,26 | 5 |
| 2019 | 649 | 18.123,99 | 27,93 | 5 |
| 2020 | 654 | 18.899,59 | 28,90 | 5 |
| 2021 | 579 | 16.170,42 | 27,93 | 5 |
| 2022 | 584 | 16.709,69 | 28,61 | 5 |
| 2023 | 581 | 17.272,52 | 29,73 | 7 |
| 2024 | 550 | 15.686,06 | 28,52 | 7 |
| totale | 9.683 | 264.415,62 | 27,31 | 74 |