| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.021 | 209.477,44 | 29,84 | 13 |
| 2007 | 5.963 | 223.789,14 | 37,53 | 11 |
| 2008 | 8.280 | 320.185,05 | 38,67 | 14 |
| 2009 | 8.929 | 328.172,88 | 36,75 | 16 |
| 2010 | 9.682 | 305.014,05 | 31,50 | 17 |
| 2011 | 7.136 | 188.326,01 | 26,39 | 15 |
| 2012 | 9.682 | 329.162,47 | 34,00 | 22 |
| 2013 | 10.314 | 322.850,06 | 31,30 | 16 |
| 2014 | 10.558 | 415.690,47 | 39,37 | 20 |
| 2015 | 11.158 | 452.950,41 | 40,59 | 24 |
| 2016 | 10.520 | 431.027,60 | 40,97 | 24 |
| 2017 | 10.438 | 419.034,46 | 40,15 | 28 |
| 2018 | 9.726 | 413.258,19 | 42,49 | 30 |
| 2019 | 7.167 | 327.404,91 | 45,68 | 28 |
| 2020 | 9.200 | 406.157,59 | 44,15 | 30 |
| 2021 | 8.666 | 377.611,03 | 43,57 | 29 |
| 2022 | 8.640 | 384.401,68 | 44,49 | 29 |
| 2023 | 8.915 | 385.501,20 | 43,24 | 34 |
| 2024 | 8.955 | 374.454,44 | 41,82 | 39 |
| totale | 170.950 | 6.614.469,08 | 38,69 | 439 |