| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 301 | 6.502,48 | 21,60 | 1 |
| 2007 | 28 | 935,82 | 33,42 | 2 |
| 2008 | 19 | 637,81 | 33,57 | 2 |
| 2009 | 191 | 4.896,99 | 25,64 | 4 |
| 2010 | 274 | 5.597,62 | 20,43 | 4 |
| 2011 | 10 | 467,46 | 46,75 | 1 |
| 2012 | 370 | 7.760,52 | 20,97 | 4 |
| 2013 | 363 | 7.081,93 | 19,51 | 4 |
| 2014 | 369 | 9.297,23 | 25,20 | 4 |
| 2015 | 332 | 8.934,95 | 26,91 | 6 |
| 2016 | 320 | 8.031,05 | 25,10 | 5 |
| 2017 | 320 | 8.442,52 | 26,38 | 6 |
| 2018 | 283 | 9.501,18 | 33,57 | 6 |
| 2019 | 312 | 11.374,54 | 36,46 | 6 |
| 2020 | 330 | 9.268,86 | 28,09 | 6 |
| 2021 | 317 | 8.495,68 | 26,80 | 6 |
| 2022 | 318 | 8.948,96 | 28,14 | 5 |
| 2023 | 299 | 7.495,58 | 25,07 | 4 |
| 2024 | 345 | 8.701,82 | 25,22 | 6 |
| totale | 5.101 | 132.373,00 | 25,95 | 82 |