| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.001 | 22.963,13 | 22,94 | 8 |
| 2007 | 455 | 11.895,15 | 26,14 | 5 |
| 2008 | 961 | 20.051,14 | 20,86 | 5 |
| 2009 | 808 | 16.820,90 | 20,82 | 6 |
| 2010 | 501 | 11.484,53 | 22,92 | 8 |
| 2011 | 412 | 9.365,44 | 22,73 | 7 |
| 2012 | 486 | 10.772,39 | 22,17 | 9 |
| 2013 | 492 | 10.728,44 | 21,81 | 10 |
| 2014 | 625 | 14.972,22 | 23,96 | 10 |
| 2015 | 574 | 13.503,18 | 23,52 | 11 |
| 2016 | 559 | 12.735,77 | 22,78 | 11 |
| 2017 | 587 | 13.627,60 | 23,22 | 12 |
| 2018 | 584 | 13.040,85 | 22,33 | 12 |
| 2019 | 612 | 13.933,24 | 22,77 | 12 |
| 2020 | 612 | 14.733,48 | 24,07 | 12 |
| 2021 | 995 | 26.749,52 | 26,88 | 15 |
| 2022 | 986 | 27.160,91 | 27,55 | 12 |
| 2023 | 847 | 23.094,99 | 27,27 | 11 |
| 2024 | 868 | 23.215,25 | 26,75 | 12 |
| totale | 12.965 | 310.848,13 | 23,98 | 188 |