| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 122 | 2.191,60 | 17,96 | 1 |
| 2008 | 53 | 1.365,23 | 25,76 | 1 |
| 2009 | 79 | 1.683,53 | 21,31 | 2 |
| 2010 | 138 | 2.654,02 | 19,23 | 3 |
| 2012 | 244 | 4.488,31 | 18,39 | 4 |
| 2013 | 282 | 5.040,84 | 17,88 | 3 |
| 2014 | 261 | 6.256,31 | 23,97 | 3 |
| 2015 | 74 | 1.910,76 | 25,82 | 2 |
| 2016 | 378 | 9.383,70 | 24,82 | 4 |
| 2017 | 394 | 9.756,41 | 24,76 | 4 |
| 2018 | 374 | 11.107,54 | 29,70 | 4 |
| 2019 | 416 | 10.980,30 | 26,39 | 4 |
| 2020 | 389 | 13.752,27 | 35,35 | 4 |
| 2021 | 342 | 11.067,47 | 32,36 | 4 |
| 2022 | 380 | 12.795,05 | 33,67 | 4 |
| 2023 | 397 | 12.046,59 | 30,34 | 4 |
| 2024 | 416 | 12.042,94 | 28,95 | 4 |
| totale | 4.739 | 128.522,87 | 27,12 | 55 |