| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 711 | 13.193,66 | 18,56 | 2 |
| 2007 | 616 | 13.260,99 | 21,53 | 1 |
| 2008 | 724 | 14.893,91 | 20,57 | 1 |
| 2009 | 772 | 16.480,19 | 21,35 | 2 |
| 2010 | 792 | 13.652,63 | 17,24 | 2 |
| 2011 | 752 | 12.873,88 | 17,12 | 1 |
| 2012 | 691 | 12.375,82 | 17,91 | 2 |
| 2013 | 680 | 12.365,96 | 18,19 | 2 |
| 2014 | 674 | 13.937,98 | 20,68 | 2 |
| 2015 | 643 | 12.369,10 | 19,24 | 2 |
| 2016 | 616 | 11.438,94 | 18,57 | 2 |
| 2017 | 617 | 11.494,19 | 18,63 | 3 |
| 2018 | 570 | 10.307,99 | 18,08 | 3 |
| 2019 | 577 | 10.970,76 | 19,01 | 3 |
| 2020 | 786 | 16.515,43 | 21,01 | 3 |
| 2021 | 776 | 17.067,68 | 21,99 | 3 |
| 2022 | 792 | 19.572,42 | 24,71 | 3 |
| 2023 | 803 | 19.299,30 | 24,03 | 5 |
| 2024 | 812 | 19.838,05 | 24,43 | 6 |
| totale | 13.404 | 271.908,88 | 20,29 | 48 |