| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 360,19 | 17,15 | 1 |
| 2009 | 4 | 65,24 | 16,31 | 1 |
| 2010 | 6 | 145,49 | 24,25 | 1 |
| 2012 | 4 | 40,29 | 10,07 | 1 |
| 2013 | 2 | 37,82 | 18,91 | 1 |
| 2014 | 4 | 74,99 | 18,75 | 1 |
| 2015 | 5 | 213,43 | 42,69 | 1 |
| 2016 | 3 | 198,48 | 66,16 | 1 |
| 2017 | 3 | 47,26 | 15,75 | 1 |
| 2018 | 3 | 30,96 | 10,32 | 1 |
| 2019 | 3 | 49,46 | 16,49 | 1 |
| 2020 | 4 | 69,16 | 17,29 | 1 |
| 2021 | 1 | 0,16 | 0,16 | 1 |
| 2022 | 3 | 28,36 | 9,45 | 1 |
| 2023 | 2 | 44,23 | 22,12 | 1 |
| 2024 | 4 | 82,75 | 20,69 | 1 |
| totale | 72 | 1.488,27 | 20,67 | 16 |