| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 150 | 3.636,36 | 24,24 | 3 |
| 2007 | 242 | 10.643,19 | 43,98 | 4 |
| 2008 | 283 | 11.061,07 | 39,09 | 3 |
| 2009 | 613 | 17.806,22 | 29,05 | 3 |
| 2010 | 683 | 16.592,91 | 24,29 | 4 |
| 2011 | 887 | 21.120,46 | 23,81 | 4 |
| 2012 | 814 | 19.868,01 | 24,41 | 5 |
| 2013 | 467 | 10.999,91 | 23,55 | 4 |
| 2014 | 259 | 6.237,77 | 24,08 | 4 |
| 2015 | 325 | 9.356,14 | 28,79 | 4 |
| 2016 | 267 | 7.267,65 | 27,22 | 4 |
| 2017 | 211 | 5.603,09 | 26,55 | 4 |
| 2018 | 207 | 5.859,46 | 28,31 | 4 |
| 2019 | 231 | 6.638,34 | 28,74 | 4 |
| 2020 | 344 | 9.712,90 | 28,24 | 5 |
| 2021 | 405 | 10.806,40 | 26,68 | 5 |
| 2022 | 384 | 11.966,33 | 31,16 | 6 |
| 2023 | 378 | 10.600,15 | 28,04 | 9 |
| 2024 | 341 | 9.549,02 | 28,00 | 9 |
| totale | 7.491 | 205.325,38 | 27,41 | 88 |