| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 483 | 8.786,14 | 18,19 | 3 |
| 2007 | 334 | 5.934,67 | 17,77 | 3 |
| 2008 | 388 | 7.227,87 | 18,63 | 3 |
| 2009 | 894 | 16.640,09 | 18,61 | 7 |
| 2010 | 928 | 13.515,63 | 14,56 | 6 |
| 2011 | 562 | 7.122,16 | 12,67 | 4 |
| 2012 | 654 | 9.645,00 | 14,75 | 5 |
| 2013 | 765 | 10.212,00 | 13,35 | 6 |
| 2014 | 798 | 14.201,90 | 17,80 | 8 |
| 2015 | 981 | 16.937,91 | 17,27 | 9 |
| 2016 | 1.012 | 18.483,04 | 18,26 | 11 |
| 2017 | 1.087 | 19.904,96 | 18,31 | 11 |
| 2018 | 932 | 18.860,50 | 20,24 | 12 |
| 2019 | 728 | 14.076,97 | 19,34 | 10 |
| 2020 | 810 | 17.706,75 | 21,86 | 11 |
| 2021 | 701 | 15.191,96 | 21,67 | 11 |
| 2022 | 628 | 13.219,28 | 21,05 | 8 |
| 2023 | 786 | 15.378,14 | 19,57 | 10 |
| 2024 | 923 | 18.965,08 | 20,55 | 12 |
| totale | 14.394 | 262.010,05 | 18,20 | 150 |