| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11 | 207,02 | 18,82 | 1 |
| 2007 | 718 | 16.871,99 | 23,50 | 1 |
| 2008 | 807 | 16.339,13 | 20,25 | 2 |
| 2009 | 375 | 8.223,03 | 21,93 | 3 |
| 2010 | 335 | 6.440,12 | 19,22 | 2 |
| 2011 | 333 | 6.050,66 | 18,17 | 2 |
| 2012 | 424 | 7.625,36 | 17,98 | 4 |
| 2013 | 727 | 10.209,93 | 14,04 | 7 |
| 2014 | 588 | 10.655,64 | 18,12 | 7 |
| 2015 | 599 | 12.147,91 | 20,28 | 4 |
| 2016 | 575 | 11.440,37 | 19,90 | 6 |
| 2017 | 410 | 9.640,74 | 23,51 | 5 |
| 2018 | 357 | 8.256,41 | 23,13 | 6 |
| 2019 | 381 | 9.183,40 | 24,10 | 6 |
| 2020 | 406 | 10.465,84 | 25,78 | 6 |
| 2021 | 385 | 9.531,64 | 24,76 | 6 |
| 2022 | 253 | 8.451,87 | 33,41 | 4 |
| 2023 | 653 | 12.752,34 | 19,53 | 8 |
| 2024 | 545 | 13.327,22 | 24,45 | 8 |
| totale | 8.882 | 187.820,62 | 21,15 | 88 |