| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 995 | 28.063,43 | 28,20 | 4 |
| 2007 | 852 | 29.084,99 | 34,14 | 2 |
| 2008 | 912 | 28.148,78 | 30,86 | 4 |
| 2009 | 919 | 26.011,29 | 28,30 | 6 |
| 2010 | 889 | 23.505,95 | 26,44 | 7 |
| 2011 | 815 | 21.537,07 | 26,43 | 4 |
| 2012 | 790 | 22.669,19 | 28,70 | 7 |
| 2013 | 807 | 19.087,20 | 23,65 | 6 |
| 2014 | 825 | 22.923,77 | 27,79 | 6 |
| 2015 | 794 | 23.976,77 | 30,20 | 5 |
| 2016 | 854 | 26.925,76 | 31,53 | 6 |
| 2017 | 912 | 28.793,77 | 31,57 | 6 |
| 2018 | 893 | 28.387,60 | 31,79 | 7 |
| 2019 | 932 | 26.948,36 | 28,91 | 7 |
| 2020 | 866 | 26.468,27 | 30,56 | 7 |
| 2021 | 833 | 28.994,19 | 34,81 | 7 |
| 2022 | 864 | 28.549,68 | 33,04 | 8 |
| 2023 | 844 | 27.947,42 | 33,11 | 8 |
| 2024 | 855 | 25.156,12 | 29,42 | 11 |
| totale | 16.451 | 493.179,61 | 29,98 | 118 |