| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 420 | 8.658,75 | 20,62 | 4 |
| 2007 | 138 | 3.183,65 | 23,07 | 2 |
| 2008 | 250 | 6.115,34 | 24,46 | 3 |
| 2009 | 389 | 10.131,96 | 26,05 | 8 |
| 2010 | 517 | 11.796,62 | 22,82 | 7 |
| 2011 | 556 | 13.242,86 | 23,82 | 6 |
| 2012 | 647 | 14.747,35 | 22,79 | 10 |
| 2013 | 683 | 15.533,61 | 22,74 | 13 |
| 2014 | 797 | 23.858,96 | 29,94 | 14 |
| 2015 | 796 | 23.407,45 | 29,41 | 15 |
| 2016 | 782 | 21.441,60 | 27,42 | 13 |
| 2017 | 812 | 28.307,06 | 34,86 | 15 |
| 2018 | 810 | 21.382,27 | 26,40 | 14 |
| 2019 | 829 | 21.551,18 | 26,00 | 15 |
| 2020 | 804 | 22.515,64 | 28,00 | 17 |
| 2021 | 736 | 21.161,85 | 28,75 | 16 |
| 2022 | 693 | 23.276,91 | 33,59 | 11 |
| 2023 | 646 | 20.606,65 | 31,90 | 13 |
| 2024 | 601 | 18.757,35 | 31,21 | 13 |
| totale | 11.906 | 329.677,06 | 27,69 | 209 |