| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 417 | 10.648,14 | 25,54 | 2 |
| 2007 | 718 | 23.011,62 | 32,05 | 7 |
| 2008 | 810 | 26.372,64 | 32,56 | 7 |
| 2009 | 830 | 26.115,50 | 31,46 | 7 |
| 2010 | 1.096 | 27.184,30 | 24,80 | 11 |
| 2011 | 913 | 20.550,06 | 22,51 | 8 |
| 2012 | 1.105 | 26.329,83 | 23,83 | 11 |
| 2013 | 1.175 | 27.741,36 | 23,61 | 11 |
| 2014 | 1.264 | 37.651,55 | 29,79 | 11 |
| 2015 | 928 | 30.492,04 | 32,86 | 11 |
| 2016 | 782 | 25.848,69 | 33,05 | 11 |
| 2017 | 582 | 19.198,82 | 32,99 | 10 |
| 2018 | 562 | 17.951,24 | 31,94 | 9 |
| 2019 | 463 | 15.823,55 | 34,18 | 9 |
| 2020 | 654 | 21.191,41 | 32,40 | 10 |
| 2021 | 638 | 19.580,23 | 30,69 | 10 |
| 2022 | 679 | 22.072,93 | 32,51 | 10 |
| 2023 | 674 | 21.616,58 | 32,07 | 10 |
| 2024 | 650 | 22.483,75 | 34,59 | 10 |
| totale | 14.940 | 441.864,24 | 29,58 | 175 |