| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 742 | 18.027,29 | 24,30 | 1 |
| 2008 | 24 | 622,21 | 25,93 | 2 |
| 2009 | 217 | 4.881,04 | 22,49 | 4 |
| 2010 | 298 | 6.355,18 | 21,33 | 4 |
| 2011 | 67 | 1.394,03 | 20,81 | 3 |
| 2012 | 308 | 6.155,08 | 19,98 | 4 |
| 2013 | 294 | 5.456,76 | 18,56 | 4 |
| 2014 | 288 | 7.756,47 | 26,93 | 4 |
| 2015 | 305 | 8.331,36 | 27,32 | 5 |
| 2016 | 290 | 8.324,59 | 28,71 | 5 |
| 2017 | 349 | 11.224,73 | 32,16 | 7 |
| 2018 | 483 | 14.520,08 | 30,06 | 8 |
| 2019 | 474 | 13.973,21 | 29,48 | 8 |
| 2020 | 472 | 15.716,97 | 33,30 | 8 |
| 2021 | 489 | 15.033,72 | 30,74 | 9 |
| 2022 | 367 | 13.003,46 | 35,43 | 8 |
| 2023 | 455 | 16.420,23 | 36,09 | 14 |
| 2024 | 582 | 20.253,24 | 34,80 | 15 |
| totale | 6.504 | 187.449,65 | 28,82 | 113 |