| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 601 | 12.446,49 | 20,71 | 3 |
| 2007 | 249 | 5.748,09 | 23,08 | 3 |
| 2008 | 331 | 7.977,87 | 24,10 | 5 |
| 2009 | 573 | 14.224,19 | 24,82 | 7 |
| 2010 | 1.011 | 20.965,54 | 20,74 | 9 |
| 2011 | 719 | 14.084,49 | 19,59 | 6 |
| 2012 | 854 | 18.408,06 | 21,56 | 8 |
| 2013 | 867 | 17.539,39 | 20,23 | 10 |
| 2014 | 926 | 26.354,45 | 28,46 | 11 |
| 2015 | 1.031 | 26.083,04 | 25,30 | 11 |
| 2016 | 961 | 25.335,53 | 26,36 | 12 |
| 2017 | 999 | 26.528,65 | 26,56 | 13 |
| 2018 | 973 | 26.308,75 | 27,04 | 15 |
| 2019 | 1.024 | 27.484,27 | 26,84 | 17 |
| 2020 | 1.051 | 28.842,38 | 27,44 | 20 |
| 2021 | 981 | 26.505,21 | 27,02 | 20 |
| 2022 | 886 | 25.865,54 | 29,19 | 17 |
| 2023 | 961 | 28.349,70 | 29,50 | 22 |
| 2024 | 983 | 26.373,74 | 26,83 | 22 |
| totale | 15.981 | 405.425,38 | 25,37 | 231 |