| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 538 | 14.242,94 | 26,47 | 2 |
| 2007 | 247 | 7.189,31 | 29,11 | 1 |
| 2008 | 327 | 13.855,19 | 42,37 | 2 |
| 2009 | 369 | 15.663,65 | 42,45 | 3 |
| 2010 | 443 | 15.642,58 | 35,31 | 3 |
| 2011 | 409 | 16.638,07 | 40,68 | 2 |
| 2012 | 550 | 18.169,05 | 33,03 | 4 |
| 2013 | 613 | 22.597,16 | 36,86 | 5 |
| 2014 | 560 | 23.318,16 | 41,64 | 6 |
| 2015 | 581 | 23.424,59 | 40,32 | 6 |
| 2016 | 565 | 22.352,36 | 39,56 | 6 |
| 2017 | 538 | 22.918,11 | 42,60 | 6 |
| 2018 | 528 | 20.721,91 | 39,25 | 6 |
| 2019 | 519 | 21.750,06 | 41,91 | 6 |
| 2020 | 509 | 21.690,61 | 42,61 | 6 |
| 2021 | 475 | 19.584,48 | 41,23 | 6 |
| 2022 | 303 | 16.730,92 | 55,22 | 6 |
| 2023 | 401 | 17.550,87 | 43,77 | 7 |
| 2024 | 519 | 19.210,17 | 37,01 | 9 |
| totale | 8.994 | 353.250,19 | 39,28 | 92 |