| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11 | 321,58 | 29,23 | 1 |
| 2009 | 7 | 75,63 | 10,80 | 1 |
| 2010 | 14 | 181,90 | 12,99 | 1 |
| 2012 | 9 | 102,41 | 11,38 | 1 |
| 2013 | 9 | 119,48 | 13,28 | 1 |
| 2014 | 38 | 1.159,36 | 30,51 | 2 |
| 2015 | 33 | 907,20 | 27,49 | 2 |
| 2016 | 37 | 1.184,76 | 32,02 | 2 |
| 2017 | 31 | 831,20 | 26,81 | 2 |
| 2018 | 30 | 721,43 | 24,05 | 2 |
| 2019 | 29 | 753,69 | 25,99 | 2 |
| 2020 | 23 | 677,39 | 29,45 | 3 |
| 2021 | 3 | 40,36 | 13,45 | 2 |
| 2022 | 2 | 30,22 | 15,11 | 1 |
| 2023 | 22 | 451,80 | 20,54 | 2 |
| 2024 | 5 | 111,80 | 22,36 | 1 |
| totale | 303 | 7.670,21 | 25,31 | 26 |