| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 790 | 20.160,51 | 25,52 | 4 |
| 2007 | 565 | 16.877,33 | 29,87 | 5 |
| 2008 | 693 | 23.390,20 | 33,75 | 5 |
| 2009 | 717 | 22.617,79 | 31,55 | 5 |
| 2010 | 478 | 11.023,64 | 23,06 | 4 |
| 2011 | 569 | 11.678,29 | 20,52 | 4 |
| 2012 | 457 | 11.160,04 | 24,42 | 5 |
| 2013 | 825 | 19.346,06 | 23,45 | 5 |
| 2014 | 779 | 25.468,81 | 32,69 | 5 |
| 2015 | 723 | 23.548,08 | 32,57 | 6 |
| 2016 | 637 | 20.249,87 | 31,79 | 5 |
| 2017 | 923 | 29.142,20 | 31,57 | 6 |
| 2018 | 967 | 28.610,83 | 29,59 | 6 |
| 2019 | 993 | 29.762,72 | 29,97 | 6 |
| 2020 | 979 | 32.404,01 | 33,10 | 7 |
| 2021 | 1.026 | 34.341,83 | 33,47 | 7 |
| 2022 | 928 | 32.814,49 | 35,36 | 6 |
| 2023 | 950 | 30.567,93 | 32,18 | 6 |
| 2024 | 898 | 28.557,48 | 31,80 | 7 |
| totale | 14.897 | 451.722,11 | 30,32 | 104 |