| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 192,98 | 13,78 | 1 |
| 2009 | 8 | 82,70 | 10,34 | 1 |
| 2010 | 13 | 175,42 | 13,49 | 1 |
| 2012 | 8 | 103,25 | 12,91 | 1 |
| 2013 | 3 | 31,31 | 10,44 | 1 |
| 2014 | 6 | 66,41 | 11,07 | 1 |
| 2015 | 9 | 174,32 | 19,37 | 1 |
| 2016 | 8 | 170,74 | 21,34 | 1 |
| 2017 | 41 | 880,91 | 21,49 | 2 |
| 2018 | 70 | 1.828,70 | 26,12 | 2 |
| 2019 | 57 | 1.254,96 | 22,02 | 2 |
| 2020 | 44 | 982,26 | 22,32 | 2 |
| 2021 | 32 | 615,89 | 19,25 | 2 |
| 2022 | 29 | 622,37 | 21,46 | 2 |
| 2023 | 9 | 149,95 | 16,66 | 1 |
| 2024 | 11 | 245,95 | 22,36 | 1 |
| totale | 362 | 7.578,12 | 20,93 | 22 |