| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 175,43 | 17,54 | 1 |
| 2009 | 15 | 320,10 | 21,34 | 2 |
| 2010 | 25 | 370,93 | 14,84 | 2 |
| 2011 | 26 | 717,43 | 27,59 | 1 |
| 2012 | 176 | 2.792,86 | 15,87 | 2 |
| 2013 | 1 | 65,80 | 65,80 | 1 |
| 2014 | 2 | 88,55 | 44,28 | 1 |
| 2015 | 1 | 77,63 | 77,63 | 1 |
| 2016 | 1 | 32,73 | 32,73 | 1 |
| 2017 | 1 | 32,68 | 32,68 | 1 |
| 2018 | 2 | 51,63 | 25,82 | 1 |
| 2019 | 2 | 52,32 | 26,16 | 1 |
| 2020 | 1 | 4,36 | 4,36 | 2 |
| 2021 | 3 | 56,03 | 18,68 | 2 |
| 2022 | 1 | 0,00 | 0,00 | 2 |
| 2023 | 2 | 17,55 | 8,78 | 2 |
| 2024 | 4 | 23,19 | 5,80 | 2 |
| totale | 273 | 4.879,22 | 17,87 | 25 |