| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16 | 214,78 | 13,42 | 1 |
| 2009 | 8 | 161,00 | 20,13 | 2 |
| 2010 | 10 | 131,81 | 13,18 | 2 |
| 2012 | 9 | 133,52 | 14,84 | 1 |
| 2013 | 6 | 97,96 | 16,33 | 1 |
| 2014 | 11 | 187,13 | 17,01 | 1 |
| 2015 | 11 | 187,75 | 17,07 | 1 |
| 2016 | 6 | 103,34 | 17,22 | 1 |
| 2017 | 8 | 168,31 | 21,04 | 1 |
| 2018 | 8 | 187,61 | 23,45 | 2 |
| 2019 | 11 | 222,39 | 20,22 | 2 |
| 2020 | 5 | 69,32 | 13,86 | 2 |
| 2021 | 4 | 101,89 | 25,47 | 2 |
| 2022 | 7 | 160,24 | 22,89 | 2 |
| 2023 | 16 | 330,36 | 20,65 | 3 |
| 2024 | 45 | 1.189,79 | 26,44 | 4 |
| totale | 181 | 3.647,20 | 20,15 | 28 |