| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 68 | 2.085,47 | 30,67 | 1 |
| 2009 | 40 | 703,44 | 17,59 | 2 |
| 2010 | 38 | 1.374,86 | 36,18 | 2 |
| 2012 | 33 | 1.170,42 | 35,47 | 3 |
| 2013 | 38 | 1.108,46 | 29,17 | 2 |
| 2014 | 33 | 1.122,60 | 34,02 | 2 |
| 2015 | 12 | 692,09 | 57,67 | 1 |
| 2016 | 15 | 570,80 | 38,05 | 1 |
| 2017 | 10 | 476,48 | 47,65 | 1 |
| 2018 | 12 | 479,53 | 39,96 | 1 |
| 2019 | 7 | 393,63 | 56,23 | 1 |
| 2020 | 8 | 470,40 | 58,80 | 1 |
| 2021 | 12 | 509,78 | 42,48 | 1 |
| 2022 | 10 | 578,65 | 57,87 | 1 |
| 2023 | 11 | 807,38 | 73,40 | 1 |
| 2024 | 32 | 1.586,83 | 49,59 | 2 |
| totale | 379 | 14.130,82 | 37,28 | 23 |