| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11 | 186,14 | 16,92 | 1 |
| 2009 | 10 | 126,36 | 12,64 | 1 |
| 2010 | 5 | 82,72 | 16,54 | 2 |
| 2012 | 3 | 29,52 | 9,84 | 1 |
| 2013 | 3 | 36,85 | 12,28 | 1 |
| 2014 | 6 | 153,19 | 25,53 | 2 |
| 2015 | 18 | 296,21 | 16,46 | 2 |
| 2016 | 268 | 6.199,75 | 23,13 | 3 |
| 2017 | 41 | 1.429,36 | 34,86 | 3 |
| 2018 | 289 | 8.458,69 | 29,27 | 4 |
| 2019 | 290 | 8.963,31 | 30,91 | 4 |
| 2020 | 324 | 11.252,72 | 34,73 | 4 |
| 2021 | 363 | 12.544,81 | 34,56 | 4 |
| 2022 | 152 | 5.787,59 | 38,08 | 3 |
| 2023 | 309 | 9.479,20 | 30,68 | 4 |
| 2024 | 183 | 3.369,33 | 18,41 | 3 |
| totale | 2.275 | 68.395,75 | 30,06 | 42 |