| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 105 | 2.422,70 | 23,07 | 1 |
| 2007 | 37 | 1.513,07 | 40,89 | 1 |
| 2008 | 353 | 13.622,75 | 38,59 | 1 |
| 2009 | 418 | 16.561,52 | 39,62 | 2 |
| 2010 | 479 | 17.535,13 | 36,61 | 2 |
| 2011 | 348 | 16.149,27 | 46,41 | 1 |
| 2012 | 404 | 19.676,68 | 48,70 | 2 |
| 2013 | 391 | 16.129,42 | 41,25 | 2 |
| 2014 | 470 | 20.873,57 | 44,41 | 2 |
| 2015 | 373 | 18.424,07 | 49,39 | 2 |
| 2016 | 316 | 18.445,48 | 58,37 | 2 |
| 2017 | 309 | 21.572,85 | 69,82 | 2 |
| 2018 | 311 | 20.419,15 | 65,66 | 2 |
| 2019 | 313 | 20.827,43 | 66,54 | 2 |
| 2020 | 640 | 27.795,22 | 43,43 | 3 |
| 2021 | 565 | 24.227,94 | 42,88 | 3 |
| 2022 | 273 | 14.795,61 | 54,20 | 2 |
| 2023 | 446 | 20.404,78 | 45,75 | 4 |
| 2024 | 416 | 17.080,99 | 41,06 | 4 |
| totale | 6.967 | 328.477,63 | 47,15 | 40 |