| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 87 | 1.411,65 | 16,23 | 1 |
| 2008 | 363 | 6.463,27 | 17,81 | 2 |
| 2009 | 321 | 6.244,27 | 19,45 | 2 |
| 2010 | 346 | 6.222,91 | 17,99 | 3 |
| 2011 | 381 | 6.660,67 | 17,48 | 2 |
| 2012 | 356 | 7.160,72 | 20,11 | 4 |
| 2013 | 421 | 7.360,73 | 17,48 | 3 |
| 2014 | 423 | 9.485,20 | 22,42 | 3 |
| 2015 | 384 | 8.300,50 | 21,62 | 2 |
| 2016 | 395 | 7.998,01 | 20,25 | 3 |
| 2017 | 363 | 7.324,99 | 20,18 | 3 |
| 2018 | 339 | 6.967,82 | 20,55 | 3 |
| 2019 | 326 | 7.241,71 | 22,21 | 3 |
| 2020 | 381 | 9.089,27 | 23,86 | 3 |
| 2021 | 407 | 9.002,50 | 22,12 | 5 |
| 2022 | 405 | 9.043,96 | 22,33 | 5 |
| 2023 | 576 | 12.340,81 | 21,43 | 7 |
| 2024 | 680 | 15.132,41 | 22,25 | 9 |
| totale | 6.954 | 143.451,40 | 20,63 | 63 |