| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 885 | 26.836,43 | 30,32 | 5 |
| 2007 | 497 | 21.346,74 | 42,95 | 5 |
| 2008 | 516 | 22.469,70 | 43,55 | 6 |
| 2009 | 587 | 21.841,78 | 37,21 | 8 |
| 2010 | 613 | 18.866,60 | 30,78 | 9 |
| 2011 | 465 | 15.363,32 | 33,04 | 5 |
| 2012 | 648 | 20.979,43 | 32,38 | 9 |
| 2013 | 781 | 24.717,90 | 31,65 | 8 |
| 2014 | 854 | 32.887,09 | 38,51 | 9 |
| 2015 | 683 | 27.006,93 | 39,54 | 7 |
| 2016 | 808 | 32.973,22 | 40,81 | 10 |
| 2017 | 821 | 34.955,70 | 42,58 | 11 |
| 2018 | 894 | 35.943,11 | 40,20 | 12 |
| 2019 | 769 | 27.283,19 | 35,48 | 11 |
| 2020 | 777 | 26.972,15 | 34,71 | 11 |
| 2021 | 744 | 24.701,04 | 33,20 | 13 |
| 2022 | 478 | 18.205,30 | 38,09 | 10 |
| 2023 | 536 | 20.332,22 | 37,93 | 10 |
| 2024 | 493 | 15.726,58 | 31,90 | 9 |
| totale | 12.849 | 469.408,43 | 36,53 | 168 |