| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 2.755,21 | 17,78 | 2 |
| 2007 | 87 | 1.628,27 | 18,72 | 1 |
| 2008 | 68 | 1.516,14 | 22,30 | 1 |
| 2009 | 96 | 2.539,23 | 26,45 | 3 |
| 2010 | 119 | 2.389,80 | 20,08 | 3 |
| 2011 | 265 | 4.850,66 | 18,30 | 2 |
| 2012 | 425 | 7.542,24 | 17,75 | 4 |
| 2013 | 368 | 6.657,93 | 18,09 | 4 |
| 2014 | 329 | 7.599,93 | 23,10 | 5 |
| 2015 | 477 | 10.330,36 | 21,66 | 6 |
| 2016 | 571 | 10.866,00 | 19,03 | 6 |
| 2017 | 609 | 10.639,03 | 17,47 | 7 |
| 2018 | 436 | 10.030,59 | 23,01 | 7 |
| 2019 | 365 | 8.614,84 | 23,60 | 6 |
| 2020 | 357 | 8.445,20 | 23,66 | 5 |
| 2021 | 424 | 12.470,11 | 29,41 | 5 |
| 2022 | 422 | 11.189,59 | 26,52 | 5 |
| 2023 | 428 | 11.793,18 | 27,55 | 5 |
| 2024 | 411 | 10.544,58 | 25,66 | 5 |
| totale | 6.412 | 142.402,89 | 22,21 | 82 |