| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 3.159,16 | 21,94 | 1 |
| 2009 | 13 | 424,47 | 32,65 | 1 |
| 2010 | 21 | 418,40 | 19,92 | 1 |
| 2012 | 25 | 431,20 | 17,25 | 1 |
| 2013 | 24 | 493,28 | 20,55 | 1 |
| 2014 | 47 | 1.029,90 | 21,91 | 2 |
| 2015 | 57 | 1.682,46 | 29,52 | 2 |
| 2016 | 78 | 2.464,43 | 31,60 | 3 |
| 2017 | 191 | 16.613,57 | 86,98 | 4 |
| 2018 | 228 | 17.301,46 | 75,88 | 4 |
| 2019 | 232 | 15.195,95 | 65,50 | 6 |
| 2020 | 204 | 14.109,25 | 69,16 | 6 |
| 2021 | 196 | 13.588,55 | 69,33 | 6 |
| 2022 | 193 | 11.641,92 | 60,32 | 4 |
| 2023 | 181 | 12.048,04 | 66,56 | 5 |
| 2024 | 145 | 9.317,29 | 64,26 | 5 |
| totale | 1.979 | 119.919,33 | 60,60 | 52 |