| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 556 | 10.682,63 | 19,21 | 3 |
| 2007 | 221 | 5.190,90 | 23,49 | 1 |
| 2008 | 1.123 | 27.002,14 | 24,04 | 3 |
| 2009 | 773 | 20.715,97 | 26,80 | 4 |
| 2010 | 703 | 15.724,09 | 22,37 | 2 |
| 2011 | 667 | 14.743,57 | 22,10 | 1 |
| 2012 | 1.081 | 24.860,77 | 23,00 | 4 |
| 2013 | 1.324 | 27.899,57 | 21,07 | 3 |
| 2014 | 1.156 | 31.038,36 | 26,85 | 5 |
| 2015 | 1.109 | 29.233,99 | 26,36 | 6 |
| 2016 | 266 | 8.100,73 | 30,45 | 7 |
| 2017 | 325 | 9.765,29 | 30,05 | 9 |
| 2018 | 301 | 8.571,85 | 28,48 | 10 |
| 2019 | 383 | 11.304,39 | 29,52 | 10 |
| 2020 | 276 | 8.646,45 | 31,33 | 10 |
| 2021 | 279 | 8.038,54 | 28,81 | 11 |
| 2022 | 418 | 13.805,53 | 33,03 | 11 |
| 2023 | 443 | 13.263,82 | 29,94 | 14 |
| 2024 | 543 | 16.483,82 | 30,36 | 17 |
| totale | 11.947 | 305.072,41 | 25,54 | 131 |