| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 433 | 9.292,97 | 21,46 | 3 |
| 2007 | 5 | 93,46 | 18,69 | 1 |
| 2008 | 63 | 1.267,02 | 20,11 | 1 |
| 2009 | 581 | 14.823,72 | 25,51 | 6 |
| 2010 | 542 | 13.264,32 | 24,47 | 4 |
| 2011 | 215 | 6.450,53 | 30,00 | 3 |
| 2012 | 609 | 16.236,41 | 26,66 | 4 |
| 2013 | 640 | 15.386,97 | 24,04 | 4 |
| 2014 | 668 | 21.862,74 | 32,73 | 4 |
| 2015 | 728 | 21.841,12 | 30,00 | 4 |
| 2016 | 720 | 22.162,69 | 30,78 | 6 |
| 2017 | 701 | 24.822,84 | 35,41 | 4 |
| 2018 | 708 | 26.214,38 | 37,03 | 5 |
| 2019 | 737 | 25.533,35 | 34,64 | 5 |
| 2020 | 714 | 25.786,89 | 36,12 | 5 |
| 2021 | 782 | 23.492,72 | 30,04 | 8 |
| 2022 | 817 | 24.833,00 | 30,40 | 8 |
| 2023 | 807 | 23.466,65 | 29,08 | 9 |
| 2024 | 848 | 24.564,47 | 28,97 | 11 |
| totale | 11.318 | 341.396,25 | 30,16 | 95 |