| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 760 | 19.502,56 | 25,66 | 4 |
| 2007 | 255 | 11.043,03 | 43,31 | 3 |
| 2008 | 320 | 12.379,25 | 38,69 | 7 |
| 2009 | 476 | 15.489,35 | 32,54 | 8 |
| 2010 | 452 | 11.981,95 | 26,51 | 5 |
| 2011 | 305 | 8.804,94 | 28,87 | 4 |
| 2012 | 464 | 12.689,04 | 27,35 | 7 |
| 2013 | 339 | 7.152,48 | 21,10 | 6 |
| 2014 | 538 | 14.115,39 | 26,24 | 9 |
| 2015 | 525 | 14.701,96 | 28,00 | 9 |
| 2016 | 483 | 15.575,83 | 32,25 | 8 |
| 2017 | 522 | 15.401,55 | 29,50 | 9 |
| 2018 | 533 | 16.222,01 | 30,44 | 8 |
| 2019 | 542 | 17.129,08 | 31,60 | 8 |
| 2020 | 618 | 19.670,69 | 31,83 | 9 |
| 2021 | 687 | 22.074,11 | 32,13 | 11 |
| 2022 | 656 | 23.257,24 | 35,45 | 11 |
| 2023 | 748 | 29.633,74 | 39,62 | 13 |
| 2024 | 694 | 24.302,29 | 35,02 | 12 |
| totale | 9.917 | 311.126,49 | 31,37 | 151 |