| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 548,09 | 9,97 | 1 |
| 2009 | 7 | 92,82 | 13,26 | 1 |
| 2010 | 11 | 105,68 | 9,61 | 1 |
| 2012 | 7 | 179,97 | 25,71 | 1 |
| 2013 | 10 | 143,22 | 14,32 | 1 |
| 2014 | 5 | 137,66 | 27,53 | 1 |
| 2015 | 6 | 136,31 | 22,72 | 1 |
| 2016 | 7 | 144,08 | 20,58 | 1 |
| 2017 | 5 | 129,35 | 25,87 | 1 |
| 2018 | 2 | 89,17 | 44,59 | 1 |
| 2019 | 183 | 3.873,58 | 21,17 | 2 |
| 2020 | 230 | 5.423,36 | 23,58 | 2 |
| 2021 | 232 | 5.132,27 | 22,12 | 2 |
| 2022 | 208 | 4.858,42 | 23,36 | 2 |
| 2023 | 220 | 4.705,48 | 21,39 | 3 |
| 2024 | 286 | 5.922,72 | 20,71 | 3 |
| totale | 1.474 | 31.622,18 | 21,45 | 24 |