| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16 | 302,25 | 18,89 | 1 |
| 2009 | 9 | 458,18 | 50,91 | 1 |
| 2010 | 9 | 188,55 | 20,95 | 1 |
| 2012 | 6 | 111,28 | 18,55 | 1 |
| 2013 | 6 | 186,05 | 31,01 | 1 |
| 2014 | 5 | 103,21 | 20,64 | 1 |
| 2015 | 3 | 49,41 | 16,47 | 1 |
| 2016 | 3 | 36,36 | 12,12 | 1 |
| 2017 | 19 | 1.374,59 | 72,35 | 2 |
| 2018 | 54 | 2.269,27 | 42,02 | 2 |
| 2019 | 74 | 2.463,57 | 33,29 | 2 |
| 2020 | 83 | 3.036,20 | 36,58 | 2 |
| 2021 | 83 | 2.778,40 | 33,47 | 3 |
| 2022 | 103 | 3.480,28 | 33,79 | 2 |
| 2023 | 111 | 3.918,14 | 35,30 | 3 |
| 2024 | 143 | 4.887,51 | 34,18 | 3 |
| totale | 727 | 25.643,25 | 35,27 | 27 |