| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 411 | 6.970,79 | 16,96 | 3 |
| 2007 | 357 | 6.537,36 | 18,31 | 1 |
| 2008 | 349 | 6.703,18 | 19,21 | 2 |
| 2009 | 409 | 7.473,89 | 18,27 | 2 |
| 2010 | 471 | 6.933,06 | 14,72 | 2 |
| 2011 | 375 | 5.286,83 | 14,10 | 1 |
| 2012 | 680 | 11.047,60 | 16,25 | 6 |
| 2013 | 704 | 10.872,78 | 15,44 | 5 |
| 2014 | 674 | 11.634,30 | 17,26 | 4 |
| 2015 | 705 | 12.291,46 | 17,43 | 5 |
| 2016 | 724 | 12.714,96 | 17,56 | 5 |
| 2017 | 802 | 13.527,10 | 16,87 | 5 |
| 2018 | 787 | 12.769,00 | 16,22 | 5 |
| 2019 | 755 | 13.118,51 | 17,38 | 5 |
| 2020 | 740 | 13.698,54 | 18,51 | 6 |
| 2021 | 925 | 16.436,51 | 17,77 | 6 |
| 2022 | 894 | 16.451,20 | 18,40 | 6 |
| 2023 | 942 | 16.029,93 | 17,02 | 6 |
| 2024 | 965 | 16.139,43 | 16,72 | 6 |
| totale | 12.669 | 216.636,43 | 17,10 | 81 |