| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 97,50 | 5,42 | 1 |
| 2008 | 42 | 582,94 | 13,88 | 1 |
| 2009 | 36 | 544,09 | 15,11 | 2 |
| 2010 | 1 | 29,29 | 29,29 | 1 |
| 2012 | 2 | 36,55 | 18,28 | 1 |
| 2013 | 0 | 0,00 | 0,00 | 1 |
| 2014 | 2 | 34,71 | 17,36 | 1 |
| 2015 | 23 | 421,87 | 18,34 | 2 |
| 2016 | 18 | 447,48 | 24,86 | 2 |
| 2017 | 27 | 803,75 | 29,77 | 2 |
| 2018 | 25 | 877,11 | 35,08 | 2 |
| 2019 | 48 | 1.221,23 | 25,44 | 2 |
| 2020 | 67 | 1.703,61 | 25,43 | 2 |
| 2021 | 183 | 4.138,23 | 22,61 | 2 |
| 2022 | 158 | 3.378,89 | 21,39 | 2 |
| 2023 | 188 | 4.079,78 | 21,70 | 3 |
| 2024 | 202 | 3.725,94 | 18,45 | 4 |
| totale | 1.040 | 22.122,97 | 21,27 | 31 |