| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 273,79 | 21,06 | 1 |
| 2009 | 6 | 187,24 | 31,21 | 1 |
| 2010 | 5 | 134,32 | 26,86 | 1 |
| 2012 | 8 | 355,32 | 44,42 | 2 |
| 2013 | 16 | 264,46 | 16,53 | 2 |
| 2014 | 27 | 531,39 | 19,68 | 3 |
| 2015 | 24 | 445,32 | 18,56 | 3 |
| 2016 | 25 | 471,27 | 18,85 | 3 |
| 2017 | 22 | 411,39 | 18,70 | 3 |
| 2018 | 29 | 646,50 | 22,29 | 3 |
| 2019 | 26 | 612,04 | 23,54 | 3 |
| 2020 | 18 | 247,56 | 13,75 | 3 |
| 2021 | 41 | 1.081,94 | 26,39 | 4 |
| 2022 | 48 | 1.532,25 | 31,92 | 4 |
| 2023 | 44 | 1.410,94 | 32,07 | 4 |
| 2024 | 44 | 1.439,05 | 32,71 | 4 |
| totale | 396 | 10.044,78 | 25,37 | 44 |