| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 168 | 2.805,95 | 16,70 | 1 |
| 2007 | 529 | 9.136,05 | 17,27 | 1 |
| 2008 | 578 | 9.311,28 | 16,11 | 1 |
| 2009 | 641 | 10.157,51 | 15,85 | 2 |
| 2010 | 614 | 8.421,24 | 13,72 | 2 |
| 2011 | 774 | 11.760,47 | 15,19 | 2 |
| 2012 | 732 | 10.437,92 | 14,26 | 4 |
| 2013 | 688 | 8.949,01 | 13,01 | 4 |
| 2014 | 200 | 2.793,56 | 13,97 | 3 |
| 2015 | 686 | 11.884,54 | 17,32 | 5 |
| 2016 | 707 | 12.495,02 | 17,67 | 5 |
| 2017 | 555 | 9.403,09 | 16,94 | 5 |
| 2018 | 635 | 10.401,08 | 16,38 | 5 |
| 2019 | 658 | 10.719,58 | 16,29 | 4 |
| 2020 | 719 | 13.131,91 | 18,26 | 5 |
| 2021 | 725 | 12.698,25 | 17,51 | 5 |
| 2022 | 784 | 14.729,00 | 18,79 | 5 |
| 2023 | 792 | 14.418,00 | 18,20 | 5 |
| 2024 | 827 | 15.537,68 | 18,79 | 5 |
| totale | 12.012 | 199.191,14 | 16,58 | 69 |