| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 295,91 | 12,87 | 1 |
| 2009 | 15 | 208,07 | 13,87 | 1 |
| 2010 | 24 | 247,65 | 10,32 | 1 |
| 2012 | 12 | 164,85 | 13,74 | 1 |
| 2013 | 18 | 211,99 | 11,78 | 1 |
| 2014 | 20 | 312,49 | 15,62 | 1 |
| 2015 | 17 | 291,00 | 17,12 | 1 |
| 2016 | 13 | 198,56 | 15,27 | 1 |
| 2017 | 13 | 265,12 | 20,39 | 1 |
| 2018 | 9 | 184,90 | 20,54 | 1 |
| 2019 | 8 | 201,92 | 25,24 | 1 |
| 2020 | 62 | 1.411,95 | 22,77 | 2 |
| 2021 | 133 | 3.054,95 | 22,97 | 2 |
| 2022 | 141 | 3.122,32 | 22,14 | 2 |
| 2023 | 130 | 3.274,66 | 25,19 | 2 |
| 2024 | 137 | 3.027,02 | 22,10 | 2 |
| totale | 775 | 16.473,36 | 21,26 | 21 |