| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 327 | 4.884,78 | 14,94 | 1 |
| 2007 | 281 | 8.479,94 | 30,18 | 1 |
| 2008 | 425 | 10.483,57 | 24,67 | 1 |
| 2009 | 406 | 9.454,68 | 23,29 | 2 |
| 2010 | 494 | 9.707,41 | 19,65 | 2 |
| 2011 | 477 | 8.846,01 | 18,55 | 1 |
| 2012 | 526 | 10.587,84 | 20,13 | 2 |
| 2013 | 551 | 11.479,17 | 20,83 | 3 |
| 2014 | 529 | 13.746,04 | 25,98 | 3 |
| 2015 | 518 | 14.180,40 | 27,38 | 2 |
| 2016 | 566 | 17.340,92 | 30,64 | 2 |
| 2017 | 505 | 14.131,22 | 27,98 | 2 |
| 2018 | 501 | 15.733,90 | 31,40 | 2 |
| 2019 | 497 | 13.613,59 | 27,39 | 2 |
| 2020 | 520 | 15.395,59 | 29,61 | 3 |
| 2021 | 486 | 14.607,55 | 30,06 | 3 |
| 2022 | 476 | 14.373,36 | 30,20 | 2 |
| 2023 | 468 | 12.508,06 | 26,73 | 2 |
| 2024 | 468 | 11.915,06 | 25,46 | 3 |
| totale | 9.021 | 231.469,09 | 25,66 | 39 |