| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 895 | 17.029,05 | 19,03 | 5 |
| 2007 | 722 | 16.053,24 | 22,23 | 5 |
| 2008 | 778 | 16.721,51 | 21,49 | 6 |
| 2009 | 792 | 18.101,92 | 22,86 | 7 |
| 2010 | 699 | 13.530,38 | 19,36 | 6 |
| 2011 | 662 | 13.973,75 | 21,11 | 5 |
| 2012 | 673 | 14.860,16 | 22,08 | 5 |
| 2013 | 679 | 14.008,63 | 20,63 | 5 |
| 2014 | 658 | 17.615,46 | 26,77 | 6 |
| 2015 | 620 | 16.141,34 | 26,03 | 5 |
| 2016 | 601 | 15.730,49 | 26,17 | 5 |
| 2017 | 526 | 14.416,36 | 27,41 | 5 |
| 2018 | 543 | 14.653,04 | 26,99 | 6 |
| 2019 | 455 | 11.909,77 | 26,18 | 5 |
| 2020 | 430 | 12.963,10 | 30,15 | 5 |
| 2021 | 451 | 14.591,29 | 32,35 | 7 |
| 2022 | 443 | 12.938,75 | 29,21 | 7 |
| 2023 | 445 | 13.244,67 | 29,76 | 9 |
| 2024 | 580 | 15.383,98 | 26,52 | 12 |
| totale | 11.652 | 283.866,89 | 24,36 | 116 |