| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19 | 526,73 | 27,72 | 1 |
| 2009 | 6 | 51,15 | 8,53 | 1 |
| 2010 | 18 | 198,12 | 11,01 | 2 |
| 2011 | 6 | 49,22 | 8,20 | 1 |
| 2012 | 16 | 840,77 | 52,55 | 3 |
| 2013 | 3 | 74,60 | 24,87 | 1 |
| 2014 | 7 | 183,92 | 26,27 | 1 |
| 2015 | 7 | 185,65 | 26,52 | 1 |
| 2016 | 4 | 143,82 | 35,96 | 1 |
| 2017 | 7 | 211,25 | 30,18 | 2 |
| 2018 | 10 | 282,18 | 28,22 | 2 |
| 2019 | 11 | 210,37 | 19,12 | 2 |
| 2020 | 12 | 680,74 | 56,73 | 2 |
| 2021 | 27 | 611,27 | 22,64 | 3 |
| 2022 | 41 | 800,31 | 19,52 | 3 |
| 2023 | 36 | 667,49 | 18,54 | 3 |
| 2024 | 56 | 1.490,77 | 26,62 | 3 |
| totale | 286 | 7.208,36 | 25,20 | 32 |