| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 187,57 | 13,40 | 1 |
| 2009 | 3 | 22,19 | 7,40 | 1 |
| 2010 | 4 | 69,25 | 17,31 | 1 |
| 2012 | 2 | 48,03 | 24,02 | 1 |
| 2013 | 2 | 32,72 | 16,36 | 1 |
| 2014 | 3 | 90,85 | 30,28 | 1 |
| 2015 | 5 | 100,37 | 20,07 | 1 |
| 2016 | 5 | 119,71 | 23,94 | 1 |
| 2017 | 6 | 142,81 | 23,80 | 1 |
| 2018 | 8 | 150,02 | 18,75 | 1 |
| 2019 | 8 | 115,83 | 14,48 | 1 |
| 2020 | 6 | 150,11 | 25,02 | 1 |
| 2021 | 4 | 95,46 | 23,87 | 1 |
| 2022 | 3 | 90,75 | 30,25 | 1 |
| 2023 | 4 | 82,73 | 20,68 | 1 |
| 2024 | 5 | 220,89 | 44,18 | 1 |
| totale | 82 | 1.719,29 | 20,97 | 16 |