| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 26 | 323,85 | 12,46 | 1 |
| 2008 | 37 | 864,89 | 23,38 | 1 |
| 2009 | 66 | 1.251,54 | 18,96 | 2 |
| 2010 | 76 | 1.521,69 | 20,02 | 3 |
| 2011 | 85 | 1.624,61 | 19,11 | 2 |
| 2012 | 82 | 1.361,51 | 16,60 | 3 |
| 2013 | 74 | 1.167,32 | 15,77 | 2 |
| 2014 | 91 | 1.712,30 | 18,82 | 3 |
| 2015 | 33 | 561,01 | 17,00 | 2 |
| 2016 | 87 | 1.703,41 | 19,58 | 3 |
| 2017 | 98 | 1.938,35 | 19,78 | 3 |
| 2018 | 103 | 2.089,20 | 20,28 | 3 |
| 2019 | 94 | 1.971,47 | 20,97 | 3 |
| 2020 | 96 | 2.307,55 | 24,04 | 3 |
| 2021 | 83 | 2.067,18 | 24,91 | 3 |
| 2022 | 63 | 1.713,90 | 27,20 | 2 |
| 2023 | 75 | 1.435,27 | 19,14 | 2 |
| 2024 | 68 | 1.457,33 | 21,43 | 2 |
| totale | 1.337 | 27.072,38 | 20,25 | 43 |