| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.025 | 20.461,90 | 19,96 | 3 |
| 2007 | 859 | 17.259,28 | 20,09 | 2 |
| 2008 | 780 | 18.860,77 | 24,18 | 3 |
| 2009 | 762 | 14.704,24 | 19,30 | 3 |
| 2010 | 812 | 13.219,82 | 16,28 | 3 |
| 2011 | 909 | 18.684,47 | 20,55 | 3 |
| 2012 | 371 | 6.204,28 | 16,72 | 2 |
| 2013 | 428 | 11.283,85 | 26,36 | 3 |
| 2014 | 400 | 13.640,42 | 34,10 | 3 |
| 2015 | 412 | 16.045,67 | 38,95 | 4 |
| 2016 | 349 | 13.054,12 | 37,40 | 3 |
| 2017 | 340 | 11.525,79 | 33,90 | 3 |
| 2018 | 324 | 10.596,92 | 32,71 | 3 |
| 2019 | 541 | 14.275,18 | 26,39 | 4 |
| 2020 | 447 | 11.755,96 | 26,30 | 4 |
| 2021 | 405 | 11.810,05 | 29,16 | 4 |
| 2022 | 382 | 13.278,07 | 34,76 | 4 |
| 2023 | 389 | 19.233,17 | 49,44 | 4 |
| 2024 | 395 | 17.873,53 | 45,25 | 5 |
| totale | 10.330 | 273.767,49 | 26,50 | 63 |