| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.588 | 29.483,04 | 18,57 | 6 |
| 2007 | 526 | 13.844,46 | 26,32 | 8 |
| 2008 | 568 | 14.341,49 | 25,25 | 10 |
| 2009 | 911 | 20.204,12 | 22,18 | 11 |
| 2010 | 1.034 | 20.454,22 | 19,78 | 11 |
| 2011 | 588 | 11.356,35 | 19,31 | 9 |
| 2012 | 1.020 | 19.480,29 | 19,10 | 11 |
| 2013 | 1.460 | 27.456,11 | 18,81 | 14 |
| 2014 | 1.640 | 37.905,95 | 23,11 | 20 |
| 2015 | 1.703 | 40.832,71 | 23,98 | 21 |
| 2016 | 1.576 | 38.618,22 | 24,50 | 23 |
| 2017 | 1.732 | 40.833,39 | 23,58 | 21 |
| 2018 | 1.901 | 45.253,04 | 23,80 | 22 |
| 2019 | 1.904 | 45.185,64 | 23,73 | 24 |
| 2020 | 1.797 | 45.148,35 | 25,12 | 24 |
| 2021 | 1.677 | 41.391,27 | 24,68 | 25 |
| 2022 | 1.657 | 41.861,72 | 25,26 | 22 |
| 2023 | 1.671 | 42.588,10 | 25,49 | 25 |
| 2024 | 1.704 | 42.414,82 | 24,89 | 29 |
| totale | 26.657 | 618.653,29 | 23,21 | 336 |