| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 273 | 5.260,86 | 19,27 | 3 |
| 2007 | 248 | 5.583,88 | 22,52 | 4 |
| 2008 | 243 | 6.024,43 | 24,79 | 2 |
| 2009 | 345 | 8.478,81 | 24,58 | 4 |
| 2010 | 339 | 6.950,77 | 20,50 | 4 |
| 2011 | 270 | 5.710,81 | 21,15 | 3 |
| 2012 | 372 | 8.061,98 | 21,67 | 4 |
| 2013 | 345 | 7.091,56 | 20,56 | 4 |
| 2014 | 330 | 7.754,70 | 23,50 | 4 |
| 2015 | 301 | 7.255,21 | 24,10 | 5 |
| 2016 | 285 | 7.639,36 | 26,80 | 5 |
| 2017 | 278 | 6.938,23 | 24,96 | 5 |
| 2018 | 304 | 7.860,15 | 25,86 | 5 |
| 2019 | 290 | 7.197,91 | 24,82 | 5 |
| 2020 | 262 | 6.350,26 | 24,24 | 5 |
| 2021 | 276 | 6.751,72 | 24,46 | 7 |
| 2022 | 299 | 6.963,82 | 23,29 | 7 |
| 2023 | 269 | 80.921,45 | 300,82 | 8 |
| 2024 | 287 | 43.961,69 | 153,18 | 8 |
| totale | 5.616 | 242.757,60 | 43,23 | 92 |