| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 34 | 527,30 | 15,51 | 1 |
| 2009 | 7 | 136,41 | 19,49 | 1 |
| 2010 | 27 | 419,63 | 15,54 | 1 |
| 2012 | 37 | 417,97 | 11,30 | 1 |
| 2013 | 16 | 164,75 | 10,30 | 1 |
| 2014 | 24 | 313,31 | 13,05 | 1 |
| 2015 | 19 | 220,81 | 11,62 | 1 |
| 2016 | 26 | 508,21 | 19,55 | 2 |
| 2017 | 21 | 287,00 | 13,67 | 2 |
| 2018 | 28 | 562,61 | 20,09 | 2 |
| 2019 | 22 | 469,59 | 21,35 | 2 |
| 2020 | 19 | 504,67 | 26,56 | 2 |
| 2021 | 43 | 1.141,19 | 26,54 | 3 |
| 2022 | 45 | 845,17 | 18,78 | 3 |
| 2023 | 47 | 932,63 | 19,84 | 3 |
| 2024 | 44 | 1.159,56 | 26,35 | 3 |
| totale | 459 | 8.610,81 | 18,76 | 29 |