| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 174 | 2.579,78 | 14,83 | 1 |
| 2009 | 13 | 281,63 | 21,66 | 1 |
| 2010 | 11 | 211,20 | 19,20 | 1 |
| 2012 | 13 | 218,90 | 16,84 | 2 |
| 2013 | 12 | 232,35 | 19,36 | 2 |
| 2014 | 10 | 276,57 | 27,66 | 2 |
| 2015 | 13 | 317,56 | 24,43 | 2 |
| 2016 | 9 | 170,45 | 18,94 | 2 |
| 2017 | 11 | 211,40 | 19,22 | 1 |
| 2018 | 11 | 219,45 | 19,95 | 1 |
| 2019 | 7 | 139,15 | 19,88 | 1 |
| 2020 | 225 | 5.482,71 | 24,37 | 2 |
| 2021 | 212 | 4.978,24 | 23,48 | 2 |
| 2022 | 223 | 5.348,78 | 23,99 | 2 |
| 2023 | 254 | 5.553,99 | 21,87 | 2 |
| 2024 | 256 | 5.237,86 | 20,46 | 3 |
| totale | 1.454 | 31.460,02 | 21,64 | 27 |