| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 368 | 7.591,82 | 20,63 | 1 |
| 2007 | 99 | 1.880,56 | 19,00 | 1 |
| 2008 | 167 | 2.688,94 | 16,10 | 1 |
| 2009 | 227 | 4.933,91 | 21,74 | 2 |
| 2010 | 287 | 4.964,39 | 17,30 | 2 |
| 2011 | 107 | 1.717,32 | 16,05 | 1 |
| 2012 | 232 | 4.568,82 | 19,69 | 2 |
| 2013 | 359 | 5.908,17 | 16,46 | 2 |
| 2014 | 271 | 6.043,60 | 22,30 | 3 |
| 2015 | 298 | 6.848,42 | 22,98 | 3 |
| 2016 | 305 | 6.695,30 | 21,95 | 3 |
| 2017 | 302 | 6.829,44 | 22,61 | 3 |
| 2018 | 320 | 6.943,96 | 21,70 | 4 |
| 2019 | 326 | 7.321,49 | 22,46 | 4 |
| 2020 | 287 | 6.702,32 | 23,35 | 4 |
| 2021 | 293 | 7.064,48 | 24,11 | 4 |
| 2022 | 258 | 6.192,81 | 24,00 | 4 |
| 2023 | 239 | 5.483,01 | 22,94 | 4 |
| 2024 | 259 | 5.896,41 | 22,77 | 4 |
| totale | 5.004 | 106.275,17 | 21,24 | 52 |