| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.404 | 193.870,05 | 26,18 | 15 |
| 2007 | 5.833 | 178.543,03 | 30,61 | 18 |
| 2008 | 5.028 | 164.431,26 | 32,70 | 17 |
| 2009 | 4.877 | 151.395,33 | 31,04 | 22 |
| 2010 | 5.089 | 136.575,94 | 26,84 | 21 |
| 2011 | 4.605 | 124.075,43 | 26,94 | 17 |
| 2012 | 4.551 | 126.552,04 | 27,81 | 18 |
| 2013 | 5.282 | 138.886,20 | 26,29 | 21 |
| 2014 | 4.744 | 155.658,55 | 32,81 | 21 |
| 2015 | 4.331 | 146.533,55 | 33,83 | 25 |
| 2016 | 4.278 | 154.822,47 | 36,19 | 24 |
| 2017 | 4.229 | 150.149,23 | 35,50 | 28 |
| 2018 | 4.659 | 161.774,65 | 34,72 | 31 |
| 2019 | 4.426 | 151.152,37 | 34,15 | 29 |
| 2020 | 4.584 | 162.175,55 | 35,38 | 31 |
| 2021 | 4.433 | 149.971,41 | 33,83 | 32 |
| 2022 | 4.241 | 151.039,45 | 35,61 | 32 |
| 2023 | 4.522 | 155.770,65 | 34,45 | 40 |
| 2024 | 4.581 | 151.275,63 | 33,02 | 51 |
| totale | 91.697 | 2.904.652,79 | 31,68 | 493 |