| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.175 | 27.967,34 | 23,80 | 4 |
| 2007 | 548 | 15.365,21 | 28,04 | 2 |
| 2008 | 623 | 18.109,20 | 29,07 | 4 |
| 2009 | 1.036 | 29.942,74 | 28,90 | 6 |
| 2010 | 996 | 25.456,04 | 25,56 | 7 |
| 2011 | 100 | 3.761,08 | 37,61 | 3 |
| 2012 | 744 | 20.197,70 | 27,15 | 5 |
| 2013 | 839 | 19.785,89 | 23,58 | 6 |
| 2014 | 911 | 27.531,06 | 30,22 | 6 |
| 2015 | 744 | 22.975,36 | 30,88 | 6 |
| 2016 | 725 | 21.645,62 | 29,86 | 7 |
| 2017 | 823 | 24.577,27 | 29,86 | 10 |
| 2018 | 848 | 24.486,21 | 28,88 | 10 |
| 2019 | 662 | 20.707,13 | 31,28 | 9 |
| 2020 | 700 | 22.955,32 | 32,79 | 9 |
| 2021 | 655 | 23.287,81 | 35,55 | 10 |
| 2022 | 649 | 22.830,13 | 35,18 | 8 |
| 2023 | 657 | 20.976,16 | 31,93 | 8 |
| 2024 | 719 | 22.255,84 | 30,95 | 10 |
| totale | 14.154 | 414.813,11 | 29,31 | 130 |