| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 951 | 19.383,98 | 20,38 | 5 |
| 2007 | 308 | 8.563,85 | 27,80 | 3 |
| 2008 | 416 | 11.537,39 | 27,73 | 5 |
| 2009 | 602 | 14.558,32 | 24,18 | 6 |
| 2010 | 639 | 13.060,84 | 20,44 | 7 |
| 2011 | 400 | 9.140,20 | 22,85 | 5 |
| 2012 | 467 | 9.148,92 | 19,59 | 3 |
| 2013 | 583 | 12.244,22 | 21,00 | 6 |
| 2014 | 583 | 16.359,67 | 28,06 | 6 |
| 2015 | 519 | 14.805,75 | 28,53 | 6 |
| 2016 | 496 | 14.433,41 | 29,10 | 4 |
| 2017 | 582 | 15.725,29 | 27,02 | 7 |
| 2018 | 620 | 17.458,42 | 28,16 | 7 |
| 2019 | 680 | 20.233,16 | 29,75 | 10 |
| 2020 | 652 | 20.750,68 | 31,83 | 11 |
| 2021 | 684 | 22.143,31 | 32,37 | 11 |
| 2022 | 685 | 25.657,43 | 37,46 | 12 |
| 2023 | 635 | 22.685,19 | 35,72 | 12 |
| 2024 | 653 | 22.409,60 | 34,32 | 14 |
| totale | 11.155 | 310.299,63 | 27,82 | 140 |