| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 629 | 17.520,93 | 27,86 | 3 |
| 2007 | 278 | 12.872,91 | 46,31 | 2 |
| 2008 | 635 | 18.321,36 | 28,85 | 2 |
| 2009 | 761 | 23.194,47 | 30,48 | 6 |
| 2010 | 753 | 18.527,94 | 24,61 | 6 |
| 2011 | 367 | 7.108,66 | 19,37 | 3 |
| 2012 | 578 | 14.042,85 | 24,30 | 6 |
| 2013 | 584 | 12.611,50 | 21,60 | 5 |
| 2014 | 505 | 16.662,18 | 32,99 | 4 |
| 2015 | 563 | 16.528,78 | 29,36 | 6 |
| 2016 | 530 | 15.722,30 | 29,66 | 6 |
| 2017 | 532 | 17.485,96 | 32,87 | 7 |
| 2018 | 513 | 15.900,87 | 31,00 | 7 |
| 2019 | 569 | 18.009,51 | 31,65 | 7 |
| 2020 | 600 | 23.122,68 | 38,54 | 7 |
| 2021 | 570 | 21.930,97 | 38,48 | 8 |
| 2022 | 568 | 23.022,76 | 40,53 | 8 |
| 2023 | 581 | 23.629,33 | 40,67 | 8 |
| 2024 | 596 | 18.659,79 | 31,31 | 8 |
| totale | 10.712 | 334.875,75 | 31,26 | 109 |