| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 37 | 1.343,98 | 36,32 | 1 |
| 2009 | 5 | 334,21 | 66,84 | 1 |
| 2010 | 7 | 315,25 | 45,04 | 1 |
| 2012 | 7 | 170,77 | 24,40 | 1 |
| 2013 | 7 | 81,05 | 11,58 | 1 |
| 2014 | 7 | 89,78 | 12,83 | 1 |
| 2015 | 6 | 247,07 | 41,18 | 1 |
| 2016 | 4 | 51,60 | 12,90 | 2 |
| 2017 | 9 | 279,06 | 31,01 | 2 |
| 2018 | 18 | 699,87 | 38,88 | 2 |
| 2019 | 16 | 747,09 | 46,69 | 2 |
| 2020 | 21 | 840,11 | 40,01 | 2 |
| 2021 | 19 | 697,68 | 36,72 | 2 |
| 2022 | 11 | 393,44 | 35,77 | 2 |
| 2023 | 16 | 764,62 | 47,79 | 3 |
| 2024 | 20 | 715,20 | 35,76 | 3 |
| totale | 210 | 7.770,78 | 37,00 | 27 |