| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 298 | 5.833,20 | 19,57 | 2 |
| 2007 | 403 | 11.981,79 | 29,73 | 1 |
| 2008 | 374 | 10.148,90 | 27,14 | 1 |
| 2009 | 442 | 12.813,43 | 28,99 | 2 |
| 2010 | 522 | 12.426,26 | 23,81 | 3 |
| 2011 | 545 | 10.155,40 | 18,63 | 1 |
| 2012 | 651 | 12.291,72 | 18,88 | 2 |
| 2013 | 564 | 9.258,89 | 16,42 | 3 |
| 2014 | 739 | 16.323,94 | 22,09 | 4 |
| 2015 | 671 | 14.225,52 | 21,20 | 3 |
| 2016 | 625 | 14.649,68 | 23,44 | 3 |
| 2017 | 121 | 3.342,30 | 27,62 | 2 |
| 2018 | 425 | 10.016,21 | 23,57 | 3 |
| 2019 | 412 | 10.326,58 | 25,06 | 3 |
| 2020 | 534 | 11.586,12 | 21,70 | 2 |
| 2021 | 530 | 10.946,22 | 20,65 | 2 |
| 2022 | 575 | 11.152,16 | 19,40 | 3 |
| 2023 | 787 | 15.949,00 | 20,27 | 4 |
| 2024 | 795 | 16.529,67 | 20,79 | 5 |
| totale | 10.013 | 219.956,99 | 21,97 | 49 |