| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 664 | 11.649,81 | 17,54 | 2 |
| 2007 | 218 | 4.813,07 | 22,08 | 1 |
| 2009 | 115 | 2.520,68 | 21,92 | 2 |
| 2010 | 185 | 3.779,92 | 20,43 | 3 |
| 2011 | 91 | 2.074,98 | 22,80 | 1 |
| 2012 | 278 | 5.366,09 | 19,30 | 4 |
| 2013 | 385 | 6.623,42 | 17,20 | 3 |
| 2014 | 437 | 10.556,75 | 24,16 | 5 |
| 2015 | 404 | 10.224,04 | 25,31 | 5 |
| 2016 | 394 | 9.186,65 | 23,32 | 5 |
| 2017 | 413 | 8.824,52 | 21,37 | 5 |
| 2018 | 445 | 10.057,17 | 22,60 | 6 |
| 2019 | 459 | 11.078,68 | 24,14 | 6 |
| 2020 | 420 | 10.255,42 | 24,42 | 6 |
| 2021 | 357 | 8.291,47 | 23,23 | 5 |
| 2022 | 351 | 8.981,79 | 25,59 | 5 |
| 2023 | 382 | 8.465,80 | 22,16 | 7 |
| 2024 | 384 | 8.686,80 | 22,62 | 7 |
| totale | 6.382 | 141.437,06 | 22,16 | 78 |