| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 39 | 556,48 | 14,27 | 1 |
| 2009 | 11 | 172,19 | 15,65 | 1 |
| 2010 | 21 | 238,93 | 11,38 | 1 |
| 2012 | 16 | 172,31 | 10,77 | 1 |
| 2013 | 13 | 186,11 | 14,32 | 1 |
| 2014 | 6 | 126,62 | 21,10 | 1 |
| 2015 | 5 | 164,28 | 32,86 | 1 |
| 2016 | 7 | 100,36 | 14,34 | 2 |
| 2017 | 286 | 8.439,66 | 29,51 | 2 |
| 2018 | 172 | 4.209,31 | 24,47 | 2 |
| 2019 | 212 | 5.316,13 | 25,08 | 2 |
| 2020 | 168 | 4.290,56 | 25,54 | 2 |
| 2021 | 123 | 3.206,32 | 26,07 | 2 |
| 2022 | 89 | 2.496,08 | 28,05 | 2 |
| 2023 | 76 | 1.975,09 | 25,99 | 2 |
| 2024 | 90 | 2.032,88 | 22,59 | 3 |
| totale | 1.334 | 33.683,31 | 25,25 | 26 |