| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 634 | 11.922,90 | 18,81 | 4 |
| 2007 | 565 | 10.325,70 | 18,28 | 1 |
| 2008 | 579 | 11.844,10 | 20,46 | 3 |
| 2009 | 549 | 11.857,31 | 21,60 | 3 |
| 2010 | 541 | 9.990,70 | 18,47 | 3 |
| 2011 | 498 | 9.255,43 | 18,59 | 1 |
| 2012 | 523 | 10.612,75 | 20,29 | 3 |
| 2013 | 540 | 10.207,35 | 18,90 | 3 |
| 2014 | 634 | 14.417,41 | 22,74 | 2 |
| 2015 | 682 | 15.396,83 | 22,58 | 2 |
| 2016 | 807 | 18.245,79 | 22,61 | 3 |
| 2017 | 834 | 20.938,74 | 25,11 | 3 |
| 2018 | 800 | 19.560,03 | 24,45 | 3 |
| 2019 | 843 | 20.534,92 | 24,36 | 4 |
| 2020 | 780 | 21.429,14 | 27,47 | 4 |
| 2021 | 735 | 18.712,26 | 25,46 | 3 |
| 2022 | 735 | 18.506,90 | 25,18 | 3 |
| 2023 | 803 | 19.156,79 | 23,86 | 4 |
| 2024 | 854 | 21.372,30 | 25,03 | 4 |
| totale | 12.936 | 294.287,35 | 22,75 | 56 |