| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.466 | 31.490,43 | 21,48 | 3 |
| 2007 | 1.299 | 30.498,00 | 23,48 | 2 |
| 2008 | 1.427 | 32.188,78 | 22,56 | 1 |
| 2009 | 1.460 | 33.701,90 | 23,08 | 2 |
| 2010 | 1.368 | 26.627,20 | 19,46 | 2 |
| 2011 | 1.332 | 23.874,58 | 17,92 | 1 |
| 2012 | 1.326 | 25.943,73 | 19,57 | 2 |
| 2013 | 1.307 | 23.248,62 | 17,79 | 2 |
| 2014 | 1.267 | 29.373,51 | 23,18 | 3 |
| 2015 | 1.266 | 30.611,35 | 24,18 | 4 |
| 2016 | 1.286 | 31.133,17 | 24,21 | 3 |
| 2017 | 1.257 | 31.104,88 | 24,75 | 4 |
| 2018 | 1.197 | 29.667,38 | 24,78 | 4 |
| 2019 | 1.181 | 30.158,56 | 25,54 | 6 |
| 2020 | 1.184 | 31.856,19 | 26,91 | 7 |
| 2021 | 1.110 | 28.687,95 | 25,85 | 9 |
| 2022 | 1.076 | 29.203,80 | 27,14 | 7 |
| 2023 | 1.072 | 29.201,05 | 27,24 | 9 |
| 2024 | 1.173 | 30.104,73 | 25,66 | 10 |
| totale | 24.054 | 558.675,81 | 23,23 | 81 |