| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 274,95 | 15,28 | 1 |
| 2009 | 6 | 103,91 | 17,32 | 1 |
| 2010 | 7 | 132,76 | 18,97 | 1 |
| 2012 | 9 | 111,02 | 12,34 | 1 |
| 2013 | 10 | 140,67 | 14,07 | 1 |
| 2014 | 39 | 749,88 | 19,23 | 2 |
| 2015 | 22 | 409,24 | 18,60 | 2 |
| 2016 | 20 | 426,03 | 21,30 | 2 |
| 2017 | 18 | 363,13 | 20,17 | 2 |
| 2018 | 24 | 476,43 | 19,85 | 2 |
| 2019 | 43 | 872,37 | 20,29 | 2 |
| 2020 | 61 | 1.258,45 | 20,63 | 2 |
| 2021 | 50 | 1.035,48 | 20,71 | 2 |
| 2022 | 46 | 1.006,99 | 21,89 | 2 |
| 2023 | 66 | 1.423,54 | 21,57 | 2 |
| 2024 | 44 | 876,01 | 19,91 | 2 |
| totale | 483 | 9.660,86 | 20,00 | 27 |