| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 267 | 5.493,55 | 20,58 | 2 |
| 2007 | 248 | 5.448,81 | 21,97 | 1 |
| 2008 | 309 | 6.305,57 | 20,41 | 1 |
| 2009 | 229 | 5.160,66 | 22,54 | 2 |
| 2010 | 271 | 5.255,27 | 19,39 | 2 |
| 2011 | 237 | 4.424,77 | 18,67 | 1 |
| 2012 | 235 | 4.880,78 | 20,77 | 2 |
| 2013 | 289 | 4.948,20 | 17,12 | 2 |
| 2014 | 319 | 6.835,49 | 21,43 | 2 |
| 2015 | 413 | 8.895,57 | 21,54 | 2 |
| 2016 | 427 | 9.450,04 | 22,13 | 2 |
| 2017 | 384 | 8.814,53 | 22,95 | 2 |
| 2018 | 362 | 7.710,38 | 21,30 | 2 |
| 2019 | 363 | 7.942,20 | 21,88 | 2 |
| 2020 | 355 | 8.426,03 | 23,74 | 2 |
| 2021 | 354 | 8.860,09 | 25,03 | 2 |
| 2022 | 372 | 9.122,34 | 24,52 | 2 |
| 2023 | 367 | 8.139,01 | 22,18 | 2 |
| 2024 | 349 | 7.679,09 | 22,00 | 3 |
| totale | 6.150 | 133.792,38 | 21,75 | 36 |