| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.027 | 24.115,10 | 23,48 | 9 |
| 2007 | 563 | 16.828,77 | 29,89 | 9 |
| 2008 | 638 | 17.611,04 | 27,60 | 9 |
| 2009 | 815 | 19.491,61 | 23,92 | 8 |
| 2010 | 1.125 | 22.410,37 | 19,92 | 11 |
| 2011 | 918 | 18.875,73 | 20,56 | 10 |
| 2012 | 1.167 | 27.442,78 | 23,52 | 11 |
| 2013 | 1.275 | 28.985,65 | 22,73 | 12 |
| 2014 | 1.448 | 37.141,69 | 25,65 | 13 |
| 2015 | 1.431 | 37.722,59 | 26,36 | 16 |
| 2016 | 1.419 | 40.485,65 | 28,53 | 17 |
| 2017 | 1.532 | 43.532,28 | 28,42 | 17 |
| 2018 | 1.537 | 46.645,52 | 30,35 | 18 |
| 2019 | 1.480 | 45.182,81 | 30,53 | 19 |
| 2020 | 1.492 | 44.133,09 | 29,58 | 19 |
| 2021 | 1.400 | 38.972,42 | 27,84 | 19 |
| 2022 | 1.388 | 38.551,82 | 27,78 | 18 |
| 2023 | 1.407 | 46.926,90 | 33,35 | 20 |
| 2024 | 1.582 | 38.394,40 | 24,27 | 20 |
| totale | 23.644 | 633.450,22 | 26,79 | 275 |