| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 956 | 16.068,86 | 16,81 | 2 |
| 2007 | 382 | 8.194,27 | 21,45 | 1 |
| 2008 | 393 | 8.027,93 | 20,43 | 1 |
| 2009 | 619 | 10.700,49 | 17,29 | 2 |
| 2010 | 633 | 10.068,72 | 15,91 | 3 |
| 2011 | 823 | 12.196,54 | 14,82 | 1 |
| 2012 | 914 | 13.651,22 | 14,94 | 3 |
| 2013 | 878 | 13.167,96 | 15,00 | 3 |
| 2014 | 852 | 15.442,83 | 18,13 | 2 |
| 2015 | 833 | 15.715,29 | 18,87 | 3 |
| 2016 | 813 | 15.182,99 | 18,68 | 4 |
| 2017 | 764 | 13.940,42 | 18,25 | 4 |
| 2018 | 682 | 12.445,78 | 18,25 | 4 |
| 2019 | 682 | 12.766,79 | 18,72 | 4 |
| 2020 | 656 | 12.648,69 | 19,28 | 4 |
| 2021 | 623 | 12.158,80 | 19,52 | 4 |
| 2022 | 602 | 12.101,56 | 20,10 | 4 |
| 2023 | 629 | 12.276,39 | 19,52 | 5 |
| 2024 | 668 | 13.370,07 | 20,02 | 6 |
| totale | 13.402 | 240.125,60 | 17,92 | 60 |