| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 74 | 850,26 | 11,49 | 1 |
| 2009 | 7 | 90,88 | 12,98 | 1 |
| 2010 | 4 | 42,30 | 10,58 | 1 |
| 2012 | 4 | 72,58 | 18,15 | 1 |
| 2013 | 4 | 52,63 | 13,16 | 1 |
| 2014 | 10 | 180,43 | 18,04 | 2 |
| 2015 | 6 | 83,48 | 13,91 | 1 |
| 2016 | 5 | 105,16 | 21,03 | 1 |
| 2017 | 24 | 454,46 | 18,94 | 2 |
| 2018 | 24 | 500,21 | 20,84 | 2 |
| 2019 | 22 | 378,77 | 17,22 | 2 |
| 2020 | 23 | 388,21 | 16,88 | 2 |
| 2021 | 20 | 349,88 | 17,49 | 2 |
| 2022 | 21 | 330,63 | 15,74 | 2 |
| 2023 | 20 | 310,88 | 15,54 | 2 |
| 2024 | 19 | 324,68 | 17,09 | 2 |
| totale | 287 | 4.515,44 | 15,73 | 25 |