| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 153 | 2.750,36 | 17,98 | 2 |
| 2007 | 15 | 319,31 | 21,29 | 2 |
| 2008 | 5 | 92,40 | 18,48 | 1 |
| 2009 | 24 | 571,69 | 23,82 | 2 |
| 2010 | 34 | 724,81 | 21,32 | 2 |
| 2011 | 4 | 120,89 | 30,22 | 1 |
| 2012 | 48 | 968,52 | 20,18 | 1 |
| 2013 | 52 | 958,64 | 18,44 | 1 |
| 2014 | 49 | 1.119,61 | 22,85 | 1 |
| 2015 | 52 | 1.111,77 | 21,38 | 2 |
| 2016 | 66 | 1.350,11 | 20,46 | 3 |
| 2017 | 60 | 1.609,52 | 26,83 | 3 |
| 2018 | 53 | 1.409,80 | 26,60 | 3 |
| 2019 | 51 | 1.258,86 | 24,68 | 2 |
| 2020 | 50 | 1.229,28 | 24,59 | 2 |
| 2021 | 44 | 1.069,49 | 24,31 | 2 |
| 2022 | 51 | 1.672,42 | 32,79 | 2 |
| 2023 | 44 | 1.271,94 | 28,91 | 2 |
| 2024 | 45 | 1.295,06 | 28,78 | 2 |
| totale | 900 | 20.904,48 | 23,23 | 36 |