| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 263 | 3.829,78 | 14,56 | 1 |
| 2009 | 60 | 1.273,43 | 21,22 | 2 |
| 2010 | 10 | 205,54 | 20,55 | 1 |
| 2012 | 3 | 34,26 | 11,42 | 1 |
| 2013 | 3 | 83,25 | 27,75 | 1 |
| 2014 | 3 | 48,14 | 16,05 | 1 |
| 2015 | 23 | 346,05 | 15,05 | 2 |
| 2016 | 97 | 1.994,90 | 20,57 | 2 |
| 2017 | 159 | 2.490,04 | 15,66 | 2 |
| 2018 | 133 | 2.335,22 | 17,56 | 3 |
| 2019 | 186 | 2.906,61 | 15,63 | 4 |
| 2020 | 206 | 3.677,46 | 17,85 | 4 |
| 2021 | 126 | 2.191,95 | 17,40 | 4 |
| 2022 | 160 | 3.169,08 | 19,81 | 5 |
| 2023 | 179 | 3.429,76 | 19,16 | 5 |
| 2024 | 92 | 2.038,50 | 22,16 | 5 |
| totale | 1.703 | 30.053,97 | 17,65 | 43 |