| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 571 | 11.084,86 | 19,41 | 6 |
| 2007 | 319 | 8.481,49 | 26,59 | 4 |
| 2008 | 793 | 17.313,17 | 21,83 | 6 |
| 2009 | 709 | 17.256,04 | 24,34 | 8 |
| 2010 | 789 | 16.914,27 | 21,44 | 6 |
| 2011 | 808 | 17.325,41 | 21,44 | 8 |
| 2012 | 750 | 18.437,33 | 24,58 | 8 |
| 2013 | 815 | 20.257,76 | 24,86 | 10 |
| 2014 | 781 | 23.834,26 | 30,52 | 9 |
| 2015 | 714 | 20.817,73 | 29,16 | 8 |
| 2016 | 682 | 21.453,85 | 31,46 | 7 |
| 2017 | 679 | 20.468,67 | 30,15 | 8 |
| 2018 | 630 | 19.900,54 | 31,59 | 8 |
| 2019 | 592 | 18.167,84 | 30,69 | 8 |
| 2020 | 539 | 16.704,42 | 30,99 | 10 |
| 2021 | 566 | 17.853,32 | 31,54 | 10 |
| 2022 | 593 | 18.258,88 | 30,79 | 10 |
| 2023 | 612 | 18.411,30 | 30,08 | 13 |
| 2024 | 512 | 14.950,68 | 29,20 | 13 |
| totale | 12.454 | 337.891,82 | 27,13 | 160 |