| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 880 | 16.245,16 | 18,46 | 3 |
| 2007 | 9 | 162,61 | 18,07 | 1 |
| 2009 | 675 | 13.760,09 | 20,39 | 4 |
| 2010 | 773 | 13.192,29 | 17,07 | 5 |
| 2011 | 62 | 2.570,28 | 41,46 | 3 |
| 2012 | 779 | 14.466,65 | 18,57 | 6 |
| 2013 | 769 | 14.330,17 | 18,63 | 4 |
| 2014 | 855 | 19.383,82 | 22,67 | 6 |
| 2015 | 845 | 18.023,74 | 21,33 | 4 |
| 2016 | 907 | 20.093,13 | 22,15 | 6 |
| 2017 | 913 | 20.764,48 | 22,74 | 7 |
| 2018 | 856 | 19.307,14 | 22,56 | 6 |
| 2019 | 826 | 18.826,83 | 22,79 | 7 |
| 2020 | 723 | 17.346,80 | 23,99 | 7 |
| 2021 | 751 | 18.877,21 | 25,14 | 9 |
| 2022 | 667 | 16.991,40 | 25,47 | 9 |
| 2023 | 610 | 14.425,47 | 23,65 | 9 |
| 2024 | 602 | 13.947,79 | 23,17 | 9 |
| totale | 12.502 | 272.715,06 | 21,81 | 105 |