| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 301,85 | 16,77 | 1 |
| 2008 | 55 | 1.274,85 | 23,18 | 1 |
| 2009 | 55 | 1.215,82 | 22,11 | 2 |
| 2010 | 65 | 1.073,94 | 16,52 | 2 |
| 2011 | 58 | 978,62 | 16,87 | 1 |
| 2012 | 73 | 1.353,05 | 18,53 | 2 |
| 2013 | 71 | 1.178,33 | 16,60 | 2 |
| 2014 | 71 | 1.510,81 | 21,28 | 2 |
| 2015 | 63 | 1.441,07 | 22,87 | 2 |
| 2016 | 61 | 1.270,37 | 20,83 | 2 |
| 2017 | 97 | 1.982,43 | 20,44 | 3 |
| 2018 | 78 | 1.753,46 | 22,48 | 3 |
| 2019 | 76 | 1.605,64 | 21,13 | 3 |
| 2020 | 82 | 2.011,93 | 24,54 | 3 |
| 2021 | 81 | 1.848,53 | 22,82 | 3 |
| 2022 | 80 | 2.042,32 | 25,53 | 3 |
| 2023 | 74 | 2.035,32 | 27,50 | 3 |
| 2024 | 66 | 1.856,91 | 28,14 | 3 |
| totale | 1.224 | 26.735,25 | 21,84 | 41 |