| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.646 | 49.277,43 | 29,94 | 6 |
| 2007 | 1.193 | 42.556,22 | 35,67 | 5 |
| 2008 | 1.863 | 75.377,67 | 40,46 | 7 |
| 2009 | 1.522 | 63.247,15 | 41,56 | 7 |
| 2010 | 1.724 | 55.485,09 | 32,18 | 7 |
| 2011 | 1.555 | 45.406,34 | 29,20 | 7 |
| 2012 | 1.261 | 37.229,98 | 29,52 | 8 |
| 2013 | 1.184 | 32.094,70 | 27,11 | 8 |
| 2014 | 1.039 | 33.248,13 | 32,00 | 7 |
| 2015 | 1.004 | 31.874,06 | 31,75 | 9 |
| 2016 | 683 | 22.367,44 | 32,75 | 6 |
| 2017 | 680 | 21.316,98 | 31,35 | 6 |
| 2018 | 675 | 22.896,41 | 33,92 | 5 |
| 2019 | 820 | 28.575,47 | 34,85 | 7 |
| 2020 | 817 | 32.633,90 | 39,94 | 8 |
| 2021 | 989 | 38.966,20 | 39,40 | 10 |
| 2022 | 880 | 34.719,68 | 39,45 | 9 |
| 2023 | 924 | 36.263,83 | 39,25 | 10 |
| 2024 | 986 | 35.552,09 | 36,06 | 9 |
| totale | 21.445 | 739.088,77 | 34,46 | 141 |