| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 457 | 11.562,51 | 25,30 | 2 |
| 2007 | 132 | 4.631,05 | 35,08 | 1 |
| 2008 | 211 | 7.144,71 | 33,86 | 1 |
| 2009 | 243 | 6.580,24 | 27,08 | 3 |
| 2010 | 272 | 6.688,49 | 24,59 | 3 |
| 2011 | 400 | 9.723,49 | 24,31 | 2 |
| 2012 | 511 | 11.866,19 | 23,22 | 3 |
| 2013 | 569 | 11.821,45 | 20,78 | 3 |
| 2014 | 517 | 13.467,36 | 26,05 | 3 |
| 2015 | 476 | 12.857,64 | 27,01 | 3 |
| 2016 | 457 | 12.874,72 | 28,17 | 4 |
| 2017 | 500 | 13.987,65 | 27,98 | 4 |
| 2018 | 464 | 13.385,72 | 28,85 | 4 |
| 2019 | 443 | 12.908,87 | 29,14 | 4 |
| 2020 | 485 | 14.342,26 | 29,57 | 4 |
| 2021 | 472 | 14.265,61 | 30,22 | 6 |
| 2022 | 420 | 12.296,91 | 29,28 | 5 |
| 2023 | 391 | 10.369,25 | 26,52 | 4 |
| 2024 | 392 | 10.388,10 | 26,50 | 4 |
| totale | 7.812 | 211.162,22 | 27,03 | 63 |