| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 708 | 17.524,35 | 24,75 | 9 |
| 2007 | 457 | 12.734,80 | 27,87 | 7 |
| 2008 | 543 | 16.432,01 | 30,26 | 10 |
| 2009 | 636 | 19.163,62 | 30,13 | 10 |
| 2010 | 452 | 10.670,28 | 23,61 | 9 |
| 2011 | 495 | 11.183,28 | 22,59 | 8 |
| 2012 | 678 | 16.193,36 | 23,88 | 12 |
| 2013 | 655 | 13.726,20 | 20,96 | 12 |
| 2014 | 812 | 22.022,68 | 27,12 | 15 |
| 2015 | 832 | 21.607,38 | 25,97 | 15 |
| 2016 | 1.092 | 29.881,70 | 27,36 | 17 |
| 2017 | 1.217 | 33.473,34 | 27,50 | 18 |
| 2018 | 1.273 | 33.499,70 | 26,32 | 20 |
| 2019 | 1.285 | 36.641,55 | 28,51 | 20 |
| 2020 | 1.234 | 35.151,21 | 28,49 | 22 |
| 2021 | 1.160 | 37.383,09 | 32,23 | 24 |
| 2022 | 1.045 | 32.338,43 | 30,95 | 23 |
| 2023 | 1.051 | 31.985,31 | 30,43 | 26 |
| 2024 | 1.013 | 29.673,30 | 29,29 | 27 |
| totale | 16.638 | 461.285,59 | 27,72 | 304 |