| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16 | 95,34 | 5,96 | 1 |
| 2009 | 42 | 257,15 | 6,12 | 1 |
| 2010 | 42 | 228,74 | 5,45 | 1 |
| 2012 | 4 | 50,09 | 12,52 | 1 |
| 2013 | 68 | 397,57 | 5,85 | 1 |
| 2014 | 2 | 38,62 | 19,31 | 1 |
| 2015 | 2 | 35,46 | 17,73 | 1 |
| 2016 | 2 | 38,11 | 19,06 | 1 |
| 2017 | 2 | 37,96 | 18,98 | 1 |
| 2018 | 0 | 0,00 | 0,00 | 1 |
| 2019 | 14 | 256,18 | 18,30 | 2 |
| 2020 | 314 | 4.890,88 | 15,58 | 3 |
| 2021 | 206 | 4.397,73 | 21,35 | 3 |
| 2022 | 205 | 4.313,84 | 21,04 | 3 |
| 2023 | 304 | 5.639,85 | 18,55 | 3 |
| 2024 | 271 | 5.867,81 | 21,65 | 3 |
| totale | 1.494 | 26.545,33 | 17,77 | 27 |