| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.284 | 28.217,68 | 21,98 | 5 |
| 2007 | 778 | 23.593,68 | 30,33 | 7 |
| 2008 | 1.184 | 35.043,86 | 29,60 | 7 |
| 2009 | 1.251 | 36.255,08 | 28,98 | 6 |
| 2010 | 1.194 | 33.522,55 | 28,08 | 8 |
| 2011 | 1.043 | 27.836,87 | 26,69 | 6 |
| 2012 | 1.286 | 36.848,38 | 28,65 | 9 |
| 2013 | 1.398 | 37.356,41 | 26,72 | 10 |
| 2014 | 1.240 | 42.241,32 | 34,07 | 10 |
| 2015 | 1.313 | 48.858,64 | 37,21 | 7 |
| 2016 | 1.323 | 49.525,86 | 37,43 | 10 |
| 2017 | 960 | 32.603,51 | 33,96 | 9 |
| 2018 | 813 | 23.404,91 | 28,79 | 9 |
| 2019 | 794 | 22.390,18 | 28,20 | 10 |
| 2020 | 728 | 21.703,58 | 29,81 | 11 |
| 2021 | 782 | 22.477,06 | 28,74 | 11 |
| 2022 | 574 | 16.876,81 | 29,40 | 10 |
| 2023 | 567 | 17.010,87 | 30,00 | 12 |
| 2024 | 960 | 29.414,57 | 30,64 | 14 |
| totale | 19.472 | 585.181,82 | 30,05 | 171 |