| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8 | 96,45 | 12,06 | 1 |
| 2009 | 1 | 37,20 | 37,20 | 1 |
| 2010 | 2 | 12,97 | 6,49 | 1 |
| 2012 | 110 | 2.828,16 | 25,71 | 2 |
| 2013 | 227 | 6.297,49 | 27,74 | 2 |
| 2014 | 214 | 7.678,60 | 35,88 | 2 |
| 2015 | 123 | 3.267,84 | 26,57 | 2 |
| 2016 | 241 | 6.456,36 | 26,79 | 2 |
| 2017 | 207 | 4.833,66 | 23,35 | 2 |
| 2018 | 312 | 7.479,89 | 23,97 | 2 |
| 2019 | 254 | 6.741,38 | 26,54 | 3 |
| 2020 | 228 | 6.301,37 | 27,64 | 3 |
| 2021 | 4 | 58,07 | 14,52 | 1 |
| 2022 | 3 | 40,86 | 13,62 | 1 |
| 2023 | 103 | 2.523,14 | 24,50 | 2 |
| 2024 | 302 | 7.333,75 | 24,28 | 3 |
| totale | 2.339 | 61.987,19 | 26,50 | 30 |