| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 237 | 5.940,08 | 25,06 | 2 |
| 2007 | 55 | 1.712,05 | 31,13 | 1 |
| 2008 | 72 | 2.212,78 | 30,73 | 1 |
| 2009 | 144 | 4.475,20 | 31,08 | 2 |
| 2010 | 144 | 3.757,97 | 26,10 | 2 |
| 2012 | 60 | 1.429,36 | 23,82 | 2 |
| 2013 | 154 | 4.503,60 | 29,24 | 2 |
| 2014 | 112 | 3.775,08 | 33,71 | 2 |
| 2015 | 77 | 2.323,43 | 30,17 | 1 |
| 2016 | 168 | 5.729,02 | 34,10 | 3 |
| 2017 | 177 | 4.906,21 | 27,72 | 3 |
| 2018 | 144 | 4.260,38 | 29,59 | 3 |
| 2019 | 270 | 8.951,30 | 33,15 | 4 |
| 2020 | 303 | 13.182,83 | 43,51 | 6 |
| 2021 | 308 | 11.037,62 | 35,84 | 5 |
| 2022 | 433 | 14.664,50 | 33,87 | 5 |
| 2023 | 508 | 16.967,48 | 33,40 | 5 |
| 2024 | 534 | 17.354,52 | 32,50 | 5 |
| totale | 3.900 | 127.183,41 | 32,61 | 54 |