| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 826,51 | 63,58 | 1 |
| 2009 | 3 | 30,00 | 10,00 | 1 |
| 2010 | 290 | 7.255,80 | 25,02 | 3 |
| 2011 | 127 | 1.966,35 | 15,48 | 1 |
| 2012 | 123 | 3.192,16 | 25,95 | 3 |
| 2013 | 0 | 0,00 | 0,00 | 1 |
| 2014 | 0 | 0,00 | 0,00 | 1 |
| 2015 | 17 | 267,57 | 15,74 | 2 |
| 2016 | 23 | 338,91 | 14,74 | 2 |
| 2017 | 22 | 321,09 | 14,60 | 2 |
| 2018 | 17 | 321,90 | 18,94 | 2 |
| 2019 | 15 | 288,64 | 19,24 | 2 |
| 2020 | 10 | 261,54 | 26,15 | 2 |
| 2021 | 19 | 801,75 | 42,20 | 2 |
| 2022 | 14 | 295,27 | 21,09 | 2 |
| 2023 | 43 | 901,96 | 20,98 | 2 |
| 2024 | 20 | 419,28 | 20,96 | 2 |
| totale | 756 | 17.488,73 | 23,13 | 31 |