| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 444 | 14.003,61 | 31,54 | 2 |
| 2007 | 259 | 10.119,33 | 39,07 | 5 |
| 2008 | 302 | 13.626,52 | 45,12 | 5 |
| 2009 | 299 | 14.131,04 | 47,26 | 6 |
| 2010 | 305 | 12.871,94 | 42,20 | 7 |
| 2011 | 115 | 3.502,35 | 30,46 | 5 |
| 2012 | 318 | 11.429,85 | 35,94 | 8 |
| 2013 | 344 | 12.389,02 | 36,01 | 8 |
| 2014 | 291 | 13.468,21 | 46,28 | 6 |
| 2015 | 336 | 15.194,42 | 45,22 | 7 |
| 2016 | 353 | 17.775,86 | 50,36 | 7 |
| 2017 | 367 | 20.000,47 | 54,50 | 11 |
| 2018 | 451 | 24.510,61 | 54,35 | 11 |
| 2019 | 507 | 29.052,41 | 57,30 | 14 |
| 2020 | 472 | 30.177,08 | 63,93 | 15 |
| 2021 | 460 | 26.744,59 | 58,14 | 14 |
| 2022 | 470 | 29.193,61 | 62,11 | 11 |
| 2023 | 572 | 34.219,92 | 59,83 | 18 |
| 2024 | 694 | 35.773,44 | 51,55 | 33 |
| totale | 7.359 | 368.184,28 | 50,03 | 193 |