| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 482 | 10.327,36 | 21,43 | 2 |
| 2007 | 288 | 6.447,52 | 22,39 | 3 |
| 2008 | 428 | 11.335,31 | 26,48 | 4 |
| 2009 | 604 | 15.640,33 | 25,89 | 5 |
| 2010 | 666 | 16.102,65 | 24,18 | 5 |
| 2011 | 579 | 13.691,02 | 23,65 | 4 |
| 2012 | 663 | 17.528,47 | 26,44 | 6 |
| 2013 | 662 | 17.556,90 | 26,52 | 7 |
| 2014 | 935 | 30.348,19 | 32,46 | 8 |
| 2015 | 834 | 26.113,96 | 31,31 | 7 |
| 2016 | 836 | 27.408,80 | 32,79 | 8 |
| 2017 | 911 | 28.691,96 | 31,50 | 7 |
| 2018 | 794 | 25.912,56 | 32,64 | 7 |
| 2019 | 803 | 28.023,06 | 34,90 | 8 |
| 2020 | 690 | 27.822,59 | 40,32 | 9 |
| 2021 | 750 | 27.236,63 | 36,32 | 10 |
| 2022 | 1.330 | 40.721,97 | 30,62 | 8 |
| 2023 | 668 | 25.641,94 | 38,39 | 7 |
| 2024 | 697 | 22.048,53 | 31,63 | 10 |
| totale | 13.620 | 418.599,75 | 30,73 | 125 |