| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 111 | 1.539,28 | 13,87 | 1 |
| 2008 | 22 | 469,65 | 21,35 | 1 |
| 2009 | 34 | 543,65 | 15,99 | 2 |
| 2010 | 33 | 408,85 | 12,39 | 1 |
| 2011 | 19 | 401,46 | 21,13 | 1 |
| 2012 | 60 | 877,30 | 14,62 | 2 |
| 2013 | 47 | 559,83 | 11,91 | 1 |
| 2014 | 56 | 934,02 | 16,68 | 2 |
| 2015 | 65 | 1.138,83 | 17,52 | 2 |
| 2016 | 53 | 1.162,82 | 21,94 | 2 |
| 2017 | 52 | 1.085,84 | 20,88 | 2 |
| 2018 | 84 | 1.708,04 | 20,33 | 3 |
| 2019 | 87 | 1.648,65 | 18,95 | 3 |
| 2020 | 79 | 1.681,55 | 21,29 | 3 |
| 2021 | 72 | 1.305,78 | 18,14 | 3 |
| 2022 | 81 | 1.447,86 | 17,87 | 3 |
| 2023 | 69 | 1.111,83 | 16,11 | 3 |
| 2024 | 73 | 1.168,27 | 16,00 | 3 |
| totale | 1.097 | 19.193,51 | 17,50 | 38 |