| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 498 | 9.714,11 | 19,51 | 3 |
| 2007 | 181 | 6.683,31 | 36,92 | 2 |
| 2008 | 64 | 1.253,60 | 19,59 | 4 |
| 2009 | 166 | 3.523,05 | 21,22 | 4 |
| 2010 | 272 | 5.503,48 | 20,23 | 4 |
| 2011 | 381 | 8.288,47 | 21,75 | 3 |
| 2012 | 412 | 10.011,60 | 24,30 | 5 |
| 2013 | 456 | 8.284,82 | 18,17 | 7 |
| 2014 | 462 | 8.495,30 | 18,39 | 6 |
| 2015 | 451 | 7.071,10 | 15,68 | 5 |
| 2016 | 519 | 8.733,87 | 16,83 | 8 |
| 2017 | 497 | 7.249,15 | 14,59 | 7 |
| 2018 | 475 | 7.394,90 | 15,57 | 6 |
| 2019 | 481 | 7.944,78 | 16,52 | 6 |
| 2020 | 508 | 8.229,17 | 16,20 | 8 |
| 2021 | 446 | 8.503,78 | 19,07 | 11 |
| 2022 | 583 | 11.339,99 | 19,45 | 10 |
| 2023 | 553 | 10.899,55 | 19,71 | 11 |
| 2024 | 680 | 12.110,09 | 17,81 | 12 |
| totale | 8.085 | 151.234,12 | 18,71 | 122 |