| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 709 | 16.895,33 | 23,83 | 5 |
| 2007 | 501 | 11.809,32 | 23,57 | 8 |
| 2008 | 845 | 22.140,82 | 26,20 | 12 |
| 2009 | 812 | 22.617,21 | 27,85 | 15 |
| 2010 | 709 | 18.053,56 | 25,46 | 18 |
| 2011 | 555 | 13.310,31 | 23,98 | 12 |
| 2012 | 694 | 19.193,57 | 27,66 | 14 |
| 2013 | 732 | 18.289,53 | 24,99 | 18 |
| 2014 | 513 | 16.956,47 | 33,05 | 16 |
| 2015 | 628 | 18.484,49 | 29,43 | 19 |
| 2016 | 657 | 18.210,33 | 27,72 | 17 |
| 2017 | 663 | 19.663,50 | 29,66 | 17 |
| 2018 | 671 | 18.780,46 | 27,99 | 17 |
| 2019 | 756 | 20.686,52 | 27,36 | 17 |
| 2020 | 855 | 23.509,42 | 27,50 | 20 |
| 2021 | 832 | 23.321,47 | 28,03 | 22 |
| 2022 | 865 | 24.366,50 | 28,17 | 23 |
| 2023 | 876 | 23.809,47 | 27,18 | 25 |
| 2024 | 1.294 | 29.283,87 | 22,63 | 28 |
| totale | 14.167 | 379.382,15 | 26,78 | 323 |