| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 540,82 | 13,19 | 1 |
| 2009 | 486 | 8.688,12 | 17,88 | 2 |
| 2010 | 352 | 5.245,66 | 14,90 | 2 |
| 2011 | 227 | 3.282,37 | 14,46 | 1 |
| 2012 | 206 | 2.823,10 | 13,70 | 2 |
| 2013 | 211 | 2.848,91 | 13,50 | 2 |
| 2014 | 172 | 2.964,72 | 17,24 | 2 |
| 2015 | 135 | 2.358,21 | 17,47 | 2 |
| 2016 | 86 | 1.346,12 | 15,65 | 2 |
| 2017 | 72 | 1.335,20 | 18,54 | 2 |
| 2018 | 78 | 1.728,64 | 22,16 | 2 |
| 2019 | 76 | 1.855,54 | 24,42 | 2 |
| 2020 | 51 | 1.052,84 | 20,64 | 2 |
| 2021 | 52 | 1.099,87 | 21,15 | 3 |
| 2022 | 4 | 70,13 | 17,53 | 1 |
| 2023 | 18 | 539,77 | 29,99 | 2 |
| 2024 | 67 | 1.359,93 | 20,30 | 4 |
| totale | 2.334 | 39.139,95 | 16,77 | 34 |