| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 764,60 | 12,74 | 1 |
| 2008 | 54 | 1.614,94 | 29,91 | 2 |
| 2009 | 22 | 323,43 | 14,70 | 1 |
| 2010 | 21 | 314,43 | 14,97 | 1 |
| 2011 | 16 | 394,92 | 24,68 | 1 |
| 2012 | 27 | 472,37 | 17,50 | 2 |
| 2013 | 45 | 875,71 | 19,46 | 2 |
| 2014 | 102 | 2.475,13 | 24,27 | 2 |
| 2015 | 94 | 2.543,67 | 27,06 | 2 |
| 2016 | 50 | 1.474,14 | 29,48 | 2 |
| 2017 | 13 | 543,07 | 41,77 | 1 |
| 2018 | 40 | 967,49 | 24,19 | 2 |
| 2019 | 38 | 1.042,61 | 27,44 | 2 |
| 2020 | 28 | 987,68 | 35,27 | 2 |
| 2021 | 25 | 894,53 | 35,78 | 2 |
| 2022 | 23 | 958,41 | 41,67 | 2 |
| 2023 | 22 | 1.044,97 | 47,50 | 2 |
| 2024 | 19 | 918,54 | 48,34 | 2 |
| totale | 699 | 18.610,64 | 26,62 | 31 |