| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15 | 286,77 | 19,12 | 1 |
| 2009 | 4 | 52,63 | 13,16 | 1 |
| 2010 | 3 | 29,26 | 9,75 | 1 |
| 2012 | 7 | 118,25 | 16,89 | 1 |
| 2013 | 3 | 55,84 | 18,61 | 1 |
| 2014 | 4 | 91,14 | 22,79 | 2 |
| 2015 | 32 | 662,92 | 20,72 | 2 |
| 2016 | 26 | 491,69 | 18,91 | 2 |
| 2017 | 22 | 345,91 | 15,72 | 2 |
| 2018 | 18 | 306,07 | 17,00 | 2 |
| 2019 | 13 | 225,49 | 17,35 | 2 |
| 2020 | 14 | 271,41 | 19,39 | 2 |
| 2021 | 15 | 298,55 | 19,90 | 2 |
| 2022 | 15 | 380,62 | 25,37 | 2 |
| 2023 | 15 | 362,45 | 24,16 | 2 |
| 2024 | 16 | 354,47 | 22,15 | 2 |
| totale | 222 | 4.333,47 | 19,52 | 27 |