| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 48 | 671,74 | 13,99 | 2 |
| 2007 | 2 | 18,05 | 9,03 | 1 |
| 2009 | 8 | 139,36 | 17,42 | 1 |
| 2010 | 17 | 367,63 | 21,63 | 2 |
| 2012 | 272 | 5.595,91 | 20,57 | 2 |
| 2013 | 353 | 7.619,17 | 21,58 | 2 |
| 2014 | 230 | 5.409,50 | 23,52 | 2 |
| 2015 | 188 | 4.195,04 | 22,31 | 2 |
| 2016 | 301 | 6.800,99 | 22,59 | 2 |
| 2017 | 251 | 5.649,10 | 22,51 | 2 |
| 2018 | 208 | 4.628,43 | 22,25 | 2 |
| 2019 | 169 | 3.563,14 | 21,08 | 2 |
| 2020 | 162 | 3.458,63 | 21,35 | 2 |
| 2021 | 175 | 3.798,16 | 21,70 | 3 |
| 2022 | 222 | 4.549,48 | 20,49 | 3 |
| 2023 | 189 | 3.754,52 | 19,87 | 3 |
| 2024 | 138 | 2.752,50 | 19,95 | 3 |
| totale | 2.933 | 62.971,35 | 21,47 | 36 |