| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 77 | 739,66 | 9,61 | 1 |
| 2009 | 12 | 158,81 | 13,23 | 1 |
| 2010 | 12 | 119,63 | 9,97 | 1 |
| 2012 | 5 | 88,08 | 17,62 | 1 |
| 2013 | 2 | 32,85 | 16,43 | 1 |
| 2014 | 3 | 78,91 | 26,30 | 1 |
| 2015 | 7 | 125,08 | 17,87 | 1 |
| 2016 | 10 | 176,01 | 17,60 | 1 |
| 2017 | 7 | 96,70 | 13,81 | 1 |
| 2018 | 11 | 255,26 | 23,21 | 1 |
| 2019 | 9 | 178,67 | 19,85 | 2 |
| 2020 | 12 | 217,16 | 18,10 | 2 |
| 2021 | 12 | 210,33 | 17,53 | 2 |
| 2022 | 9 | 279,41 | 31,05 | 2 |
| 2023 | 28 | 405,35 | 14,48 | 2 |
| 2024 | 43 | 1.062,17 | 24,70 | 3 |
| totale | 259 | 4.224,08 | 16,31 | 23 |