| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 2.896,89 | 18,22 | 1 |
| 2009 | 24 | 435,46 | 18,14 | 1 |
| 2010 | 30 | 477,09 | 15,90 | 1 |
| 2012 | 29 | 477,14 | 16,45 | 1 |
| 2013 | 27 | 469,31 | 17,38 | 1 |
| 2014 | 167 | 3.060,26 | 18,32 | 2 |
| 2015 | 195 | 3.874,64 | 19,87 | 2 |
| 2016 | 263 | 5.697,78 | 21,66 | 2 |
| 2017 | 271 | 5.786,10 | 21,35 | 2 |
| 2018 | 310 | 6.320,61 | 20,39 | 2 |
| 2019 | 337 | 7.429,85 | 22,05 | 2 |
| 2020 | 424 | 9.107,37 | 21,48 | 2 |
| 2021 | 365 | 8.755,52 | 23,99 | 2 |
| 2022 | 367 | 8.633,00 | 23,52 | 2 |
| 2023 | 385 | 8.678,15 | 22,54 | 2 |
| 2024 | 426 | 9.390,19 | 22,04 | 2 |
| totale | 3.779 | 81.489,36 | 21,56 | 27 |