| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 382 | 6.133,19 | 16,06 | 4 |
| 2007 | 169 | 2.783,30 | 16,47 | 1 |
| 2008 | 101 | 2.099,43 | 20,79 | 1 |
| 2009 | 156 | 2.892,82 | 18,54 | 2 |
| 2010 | 274 | 4.332,71 | 15,81 | 4 |
| 2011 | 272 | 4.121,03 | 15,15 | 3 |
| 2012 | 259 | 4.920,86 | 19,00 | 4 |
| 2013 | 343 | 5.975,05 | 17,42 | 4 |
| 2014 | 241 | 4.189,57 | 17,38 | 2 |
| 2015 | 146 | 3.175,60 | 21,75 | 3 |
| 2016 | 300 | 6.246,64 | 20,82 | 4 |
| 2017 | 332 | 7.098,96 | 21,38 | 4 |
| 2018 | 333 | 6.899,14 | 20,72 | 5 |
| 2019 | 289 | 6.482,55 | 22,43 | 5 |
| 2020 | 257 | 6.127,83 | 23,84 | 4 |
| 2021 | 259 | 5.998,95 | 23,16 | 4 |
| 2022 | 206 | 4.491,29 | 21,80 | 3 |
| 2023 | 202 | 3.940,23 | 19,51 | 3 |
| 2024 | 356 | 7.263,19 | 20,40 | 5 |
| totale | 4.877 | 95.172,34 | 19,51 | 65 |