| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 406,71 | 16,95 | 1 |
| 2009 | 2 | 8,48 | 4,24 | 1 |
| 2010 | 20 | 218,14 | 10,91 | 1 |
| 2012 | 30 | 389,59 | 12,99 | 1 |
| 2013 | 96 | 1.017,89 | 10,60 | 2 |
| 2014 | 226 | 4.297,71 | 19,02 | 2 |
| 2015 | 130 | 2.629,09 | 20,22 | 3 |
| 2016 | 243 | 4.879,07 | 20,08 | 3 |
| 2017 | 481 | 8.133,24 | 16,91 | 3 |
| 2018 | 399 | 6.495,85 | 16,28 | 3 |
| 2019 | 319 | 5.618,88 | 17,61 | 3 |
| 2020 | 408 | 7.253,25 | 17,78 | 3 |
| 2021 | 416 | 7.281,76 | 17,50 | 3 |
| 2022 | 297 | 5.560,23 | 18,72 | 3 |
| 2023 | 300 | 5.896,50 | 19,66 | 4 |
| 2024 | 217 | 4.246,26 | 19,57 | 4 |
| totale | 3.608 | 64.332,65 | 17,83 | 40 |