| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 246 | 3.770,06 | 15,33 | 2 |
| 2008 | 17 | 484,58 | 28,50 | 1 |
| 2009 | 167 | 3.884,65 | 23,26 | 2 |
| 2010 | 410 | 7.958,95 | 19,41 | 3 |
| 2011 | 330 | 7.159,78 | 21,70 | 2 |
| 2012 | 198 | 3.004,01 | 15,17 | 2 |
| 2013 | 464 | 9.195,19 | 19,82 | 3 |
| 2014 | 542 | 13.564,68 | 25,03 | 4 |
| 2015 | 491 | 12.858,47 | 26,19 | 3 |
| 2016 | 472 | 12.037,93 | 25,50 | 2 |
| 2017 | 94 | 1.858,73 | 19,77 | 2 |
| 2018 | 75 | 1.491,35 | 19,88 | 2 |
| 2019 | 47 | 751,97 | 16,00 | 1 |
| 2020 | 62 | 1.677,93 | 27,06 | 2 |
| 2021 | 63 | 1.627,35 | 25,83 | 2 |
| 2022 | 69 | 2.055,79 | 29,79 | 2 |
| 2023 | 72 | 1.758,06 | 24,42 | 4 |
| 2024 | 74 | 1.918,95 | 25,93 | 6 |
| totale | 3.893 | 87.058,43 | 22,36 | 45 |