| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 62 | 1.238,69 | 19,98 | 1 |
| 2009 | 7 | 167,48 | 23,93 | 1 |
| 2010 | 11 | 245,68 | 22,33 | 1 |
| 2012 | 12 | 296,29 | 24,69 | 1 |
| 2013 | 31 | 410,48 | 13,24 | 1 |
| 2014 | 12 | 298,78 | 24,90 | 2 |
| 2015 | 78 | 2.564,45 | 32,88 | 3 |
| 2016 | 108 | 3.677,15 | 34,05 | 3 |
| 2017 | 93 | 2.923,45 | 31,43 | 3 |
| 2018 | 114 | 3.493,38 | 30,64 | 3 |
| 2019 | 110 | 2.798,81 | 25,44 | 3 |
| 2020 | 46 | 1.089,40 | 23,68 | 3 |
| 2021 | 43 | 1.312,97 | 30,53 | 3 |
| 2022 | 40 | 1.129,81 | 28,25 | 3 |
| 2023 | 42 | 1.372,08 | 32,67 | 3 |
| 2024 | 38 | 1.153,30 | 30,35 | 3 |
| totale | 847 | 24.172,20 | 28,54 | 37 |