| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 206 | 5.505,49 | 26,73 | 2 |
| 2007 | 465 | 11.168,62 | 24,02 | 2 |
| 2008 | 894 | 17.373,42 | 19,43 | 2 |
| 2009 | 795 | 15.740,34 | 19,80 | 3 |
| 2010 | 428 | 6.869,51 | 16,05 | 2 |
| 2011 | 515 | 8.596,46 | 16,69 | 2 |
| 2012 | 347 | 6.561,72 | 18,91 | 3 |
| 2013 | 592 | 9.743,35 | 16,46 | 4 |
| 2014 | 972 | 18.611,87 | 19,15 | 4 |
| 2015 | 1.381 | 28.940,53 | 20,96 | 9 |
| 2016 | 1.340 | 30.140,36 | 22,49 | 8 |
| 2017 | 1.607 | 37.593,17 | 23,39 | 10 |
| 2018 | 1.594 | 36.982,67 | 23,20 | 10 |
| 2019 | 1.693 | 42.525,87 | 25,12 | 11 |
| 2020 | 1.471 | 35.290,85 | 23,99 | 11 |
| 2021 | 1.316 | 30.670,03 | 23,31 | 11 |
| 2022 | 1.360 | 32.196,17 | 23,67 | 11 |
| 2023 | 1.776 | 39.130,42 | 22,03 | 11 |
| 2024 | 1.975 | 41.638,81 | 21,08 | 10 |
| totale | 20.727 | 455.279,66 | 21,97 | 126 |