| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 597 | 12.996,82 | 21,77 | 4 |
| 2007 | 283 | 5.249,25 | 18,55 | 2 |
| 2008 | 637 | 15.725,25 | 24,69 | 5 |
| 2009 | 697 | 17.643,35 | 25,31 | 7 |
| 2010 | 830 | 16.359,02 | 19,71 | 7 |
| 2011 | 789 | 15.363,35 | 19,47 | 4 |
| 2012 | 672 | 15.800,49 | 23,51 | 7 |
| 2013 | 886 | 19.103,82 | 21,56 | 6 |
| 2014 | 868 | 22.467,59 | 25,88 | 6 |
| 2015 | 790 | 21.783,30 | 27,57 | 6 |
| 2016 | 803 | 22.529,63 | 28,06 | 6 |
| 2017 | 789 | 22.244,44 | 28,19 | 6 |
| 2018 | 809 | 22.419,32 | 27,71 | 6 |
| 2019 | 739 | 20.928,27 | 28,32 | 7 |
| 2020 | 691 | 19.509,31 | 28,23 | 7 |
| 2021 | 617 | 16.168,84 | 26,21 | 7 |
| 2022 | 440 | 12.208,08 | 27,75 | 6 |
| 2023 | 425 | 13.517,86 | 31,81 | 7 |
| 2024 | 506 | 13.891,63 | 27,45 | 8 |
| totale | 12.868 | 325.909,62 | 25,33 | 114 |