| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 291 | 5.588,28 | 19,20 | 4 |
| 2007 | 271 | 5.928,05 | 21,87 | 3 |
| 2008 | 279 | 5.444,64 | 19,51 | 3 |
| 2009 | 233 | 4.500,04 | 19,31 | 4 |
| 2010 | 202 | 3.082,85 | 15,26 | 4 |
| 2011 | 311 | 4.541,16 | 14,60 | 3 |
| 2012 | 202 | 3.139,17 | 15,54 | 3 |
| 2013 | 617 | 8.666,49 | 14,05 | 4 |
| 2014 | 574 | 9.959,12 | 17,35 | 4 |
| 2015 | 611 | 11.150,66 | 18,25 | 4 |
| 2016 | 605 | 11.237,64 | 18,57 | 4 |
| 2017 | 410 | 7.320,36 | 17,85 | 4 |
| 2018 | 307 | 5.081,55 | 16,55 | 4 |
| 2019 | 375 | 6.884,52 | 18,36 | 4 |
| 2020 | 329 | 6.172,04 | 18,76 | 4 |
| 2021 | 379 | 6.451,61 | 17,02 | 4 |
| 2022 | 234 | 3.955,23 | 16,90 | 3 |
| 2023 | 297 | 5.236,05 | 17,63 | 3 |
| 2024 | 677 | 12.885,83 | 19,03 | 6 |
| totale | 7.204 | 127.225,29 | 17,66 | 72 |