| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 422 | 8.398,28 | 19,90 | 2 |
| 2007 | 368 | 10.295,27 | 27,98 | 1 |
| 2008 | 623 | 15.594,84 | 25,03 | 1 |
| 2009 | 809 | 22.988,91 | 28,42 | 4 |
| 2010 | 843 | 21.457,00 | 25,45 | 4 |
| 2011 | 579 | 11.545,00 | 19,94 | 1 |
| 2012 | 676 | 15.193,73 | 22,48 | 3 |
| 2013 | 719 | 15.512,36 | 21,57 | 5 |
| 2014 | 710 | 19.746,51 | 27,81 | 5 |
| 2015 | 187 | 8.199,43 | 43,85 | 3 |
| 2016 | 667 | 19.175,82 | 28,75 | 5 |
| 2017 | 202 | 8.008,75 | 39,65 | 5 |
| 2018 | 193 | 7.586,85 | 39,31 | 5 |
| 2019 | 189 | 6.909,10 | 36,56 | 5 |
| 2020 | 209 | 8.071,69 | 38,62 | 5 |
| 2021 | 142 | 5.478,38 | 38,58 | 4 |
| 2022 | 139 | 5.560,28 | 40,00 | 4 |
| 2023 | 202 | 7.274,31 | 36,01 | 7 |
| 2024 | 309 | 10.263,20 | 33,21 | 8 |
| totale | 8.188 | 227.259,71 | 27,76 | 77 |