| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.325 | 33.417,90 | 25,22 | 3 |
| 2007 | 248 | 7.617,14 | 30,71 | 2 |
| 2008 | 241 | 7.434,65 | 30,85 | 3 |
| 2009 | 823 | 22.341,97 | 27,15 | 4 |
| 2010 | 1.048 | 23.186,53 | 22,12 | 4 |
| 2011 | 208 | 4.776,34 | 22,96 | 1 |
| 2012 | 840 | 19.624,22 | 23,36 | 4 |
| 2013 | 748 | 17.319,69 | 23,15 | 4 |
| 2014 | 812 | 21.209,96 | 26,12 | 5 |
| 2015 | 630 | 15.719,68 | 24,95 | 5 |
| 2016 | 694 | 18.112,02 | 26,10 | 5 |
| 2017 | 682 | 18.144,31 | 26,60 | 6 |
| 2018 | 774 | 21.303,26 | 27,52 | 7 |
| 2019 | 718 | 19.715,89 | 27,46 | 6 |
| 2020 | 750 | 22.265,66 | 29,69 | 6 |
| 2021 | 786 | 22.113,00 | 28,13 | 8 |
| 2022 | 801 | 23.468,45 | 29,30 | 7 |
| 2023 | 754 | 20.598,01 | 27,32 | 10 |
| 2024 | 794 | 20.810,90 | 26,21 | 11 |
| totale | 13.676 | 359.179,58 | 26,26 | 101 |