| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 228 | 5.752,44 | 25,23 | 2 |
| 2007 | 287 | 9.368,45 | 32,64 | 1 |
| 2008 | 211 | 9.687,33 | 45,91 | 1 |
| 2009 | 290 | 9.544,02 | 32,91 | 2 |
| 2010 | 284 | 7.278,87 | 25,63 | 2 |
| 2011 | 290 | 7.120,92 | 24,55 | 1 |
| 2012 | 407 | 11.824,69 | 29,05 | 4 |
| 2013 | 479 | 11.810,56 | 24,66 | 5 |
| 2014 | 800 | 22.846,61 | 28,56 | 5 |
| 2015 | 294 | 9.563,97 | 32,53 | 3 |
| 2016 | 157 | 4.292,44 | 27,34 | 3 |
| 2017 | 326 | 8.986,31 | 27,57 | 4 |
| 2018 | 350 | 9.625,61 | 27,50 | 5 |
| 2019 | 404 | 11.575,32 | 28,65 | 6 |
| 2020 | 382 | 10.685,86 | 27,97 | 6 |
| 2021 | 394 | 11.288,02 | 28,65 | 6 |
| 2022 | 411 | 11.622,48 | 28,28 | 7 |
| 2023 | 476 | 13.616,48 | 28,61 | 7 |
| 2024 | 457 | 15.874,73 | 34,74 | 7 |
| totale | 6.927 | 202.365,11 | 29,21 | 77 |