| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 386 | 7.219,33 | 18,70 | 2 |
| 2007 | 146 | 3.708,02 | 25,40 | 1 |
| 2009 | 238 | 5.126,72 | 21,54 | 2 |
| 2010 | 191 | 3.190,53 | 16,70 | 2 |
| 2012 | 230 | 4.874,96 | 21,20 | 2 |
| 2013 | 94 | 2.101,85 | 22,36 | 1 |
| 2014 | 301 | 8.090,51 | 26,88 | 2 |
| 2015 | 277 | 6.694,57 | 24,17 | 2 |
| 2016 | 287 | 6.851,74 | 23,87 | 2 |
| 2017 | 227 | 5.583,80 | 24,60 | 2 |
| 2018 | 222 | 5.258,72 | 23,69 | 2 |
| 2019 | 207 | 4.936,70 | 23,85 | 2 |
| 2020 | 202 | 4.842,41 | 23,97 | 2 |
| 2021 | 246 | 5.599,50 | 22,76 | 2 |
| 2022 | 201 | 5.097,53 | 25,36 | 2 |
| 2023 | 195 | 4.643,87 | 23,81 | 2 |
| 2024 | 189 | 4.246,94 | 22,47 | 2 |
| totale | 3.839 | 88.067,70 | 22,94 | 32 |