| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 46 | 388,08 | 8,44 | 2 |
| 2009 | 3 | 48,42 | 16,14 | 1 |
| 2010 | 3 | 40,73 | 13,58 | 1 |
| 2012 | 2 | 28,07 | 14,04 | 1 |
| 2013 | 1 | 8,42 | 8,42 | 1 |
| 2014 | 1 | 10,28 | 10,28 | 1 |
| 2015 | 3 | 12,32 | 4,11 | 1 |
| 2016 | 4 | 38,07 | 9,52 | 1 |
| 2017 | 1 | 11,97 | 11,97 | 1 |
| 2018 | 3 | 30,92 | 10,31 | 1 |
| 2019 | 87 | 1.597,12 | 18,36 | 2 |
| 2020 | 86 | 1.718,19 | 19,98 | 2 |
| 2021 | 88 | 1.668,45 | 18,96 | 2 |
| 2022 | 78 | 1.583,04 | 20,30 | 2 |
| 2023 | 3 | 34,81 | 11,60 | 2 |
| 2024 | 37 | 743,92 | 20,11 | 2 |
| totale | 446 | 7.962,81 | 17,85 | 23 |