| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 338 | 7.688,86 | 22,75 | 3 |
| 2007 | 227 | 5.524,54 | 24,34 | 2 |
| 2008 | 288 | 7.545,33 | 26,20 | 2 |
| 2009 | 289 | 6.941,00 | 24,02 | 3 |
| 2010 | 325 | 6.641,49 | 20,44 | 3 |
| 2011 | 370 | 7.723,25 | 20,87 | 3 |
| 2012 | 358 | 6.723,95 | 18,78 | 3 |
| 2013 | 322 | 6.603,91 | 20,51 | 3 |
| 2014 | 285 | 7.594,98 | 26,65 | 3 |
| 2015 | 413 | 9.530,49 | 23,08 | 3 |
| 2016 | 448 | 10.872,47 | 24,27 | 3 |
| 2017 | 458 | 11.924,08 | 26,04 | 3 |
| 2018 | 335 | 8.248,76 | 24,62 | 3 |
| 2019 | 140 | 4.675,38 | 33,40 | 2 |
| 2020 | 311 | 8.165,83 | 26,26 | 3 |
| 2021 | 312 | 8.258,24 | 26,47 | 3 |
| 2022 | 296 | 8.630,06 | 29,16 | 3 |
| 2023 | 321 | 9.070,82 | 28,26 | 4 |
| 2024 | 367 | 11.891,05 | 32,40 | 4 |
| totale | 6.203 | 154.254,49 | 24,87 | 56 |