| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 820 | 21.021,63 | 25,64 | 4 |
| 2007 | 371 | 14.375,95 | 38,75 | 3 |
| 2008 | 521 | 20.727,13 | 39,78 | 6 |
| 2009 | 526 | 20.980,89 | 39,89 | 8 |
| 2010 | 504 | 16.140,53 | 32,02 | 8 |
| 2011 | 440 | 14.543,74 | 33,05 | 7 |
| 2012 | 524 | 17.113,78 | 32,66 | 8 |
| 2013 | 561 | 17.747,38 | 31,64 | 8 |
| 2014 | 559 | 20.108,02 | 35,97 | 8 |
| 2015 | 603 | 21.179,59 | 35,12 | 9 |
| 2016 | 553 | 18.252,79 | 33,01 | 11 |
| 2017 | 569 | 18.719,97 | 32,90 | 11 |
| 2018 | 494 | 16.757,92 | 33,92 | 11 |
| 2019 | 549 | 19.483,97 | 35,49 | 13 |
| 2020 | 682 | 24.247,90 | 35,55 | 12 |
| 2021 | 671 | 23.034,41 | 34,33 | 14 |
| 2022 | 551 | 18.715,49 | 33,97 | 9 |
| 2023 | 626 | 21.189,06 | 33,85 | 12 |
| 2024 | 764 | 22.632,53 | 29,62 | 18 |
| totale | 10.888 | 366.972,68 | 33,70 | 180 |