| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.437 | 39.227,72 | 27,30 | 6 |
| 2007 | 927 | 30.558,26 | 32,96 | 5 |
| 2008 | 843 | 27.406,88 | 32,51 | 5 |
| 2009 | 914 | 28.035,31 | 30,67 | 6 |
| 2010 | 662 | 17.713,62 | 26,76 | 6 |
| 2011 | 424 | 9.434,47 | 22,25 | 4 |
| 2012 | 476 | 11.779,73 | 24,75 | 5 |
| 2013 | 515 | 11.636,15 | 22,59 | 5 |
| 2014 | 449 | 13.787,86 | 30,71 | 5 |
| 2015 | 417 | 13.087,55 | 31,39 | 5 |
| 2016 | 410 | 12.171,54 | 29,69 | 5 |
| 2017 | 414 | 12.203,62 | 29,48 | 6 |
| 2018 | 413 | 12.594,34 | 30,49 | 6 |
| 2019 | 397 | 12.490,70 | 31,46 | 6 |
| 2020 | 419 | 13.557,87 | 32,36 | 7 |
| 2021 | 404 | 12.724,07 | 31,50 | 7 |
| 2022 | 264 | 8.625,10 | 32,67 | 6 |
| 2023 | 270 | 8.388,71 | 31,07 | 6 |
| 2024 | 273 | 7.783,05 | 28,51 | 6 |
| totale | 10.328 | 303.206,55 | 29,36 | 107 |