| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 186 | 2.972,88 | 15,98 | 1 |
| 2009 | 65 | 1.632,01 | 25,11 | 2 |
| 2010 | 85 | 1.742,05 | 20,49 | 2 |
| 2011 | 1 | 13,48 | 13,48 | 1 |
| 2012 | 69 | 1.669,68 | 24,20 | 3 |
| 2013 | 65 | 1.505,30 | 23,16 | 2 |
| 2014 | 185 | 6.900,77 | 37,30 | 3 |
| 2015 | 293 | 10.520,62 | 35,91 | 3 |
| 2016 | 424 | 15.699,96 | 37,03 | 2 |
| 2017 | 630 | 20.979,16 | 33,30 | 3 |
| 2018 | 691 | 23.505,56 | 34,02 | 3 |
| 2019 | 800 | 26.846,78 | 33,56 | 3 |
| 2020 | 747 | 29.310,01 | 39,24 | 3 |
| 2021 | 736 | 25.055,39 | 34,04 | 3 |
| 2022 | 626 | 24.551,24 | 39,22 | 3 |
| 2023 | 536 | 23.067,81 | 43,04 | 3 |
| 2024 | 410 | 15.084,80 | 36,79 | 3 |
| totale | 6.549 | 231.057,50 | 35,28 | 43 |