| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 335 | 8.686,13 | 25,93 | 3 |
| 2007 | 223 | 6.520,06 | 29,24 | 2 |
| 2008 | 3 | 65,92 | 21,97 | 1 |
| 2009 | 19 | 368,91 | 19,42 | 2 |
| 2010 | 30 | 619,47 | 20,65 | 2 |
| 2011 | 4 | 29,05 | 7,26 | 1 |
| 2012 | 49 | 1.009,85 | 20,61 | 2 |
| 2013 | 36 | 630,35 | 17,51 | 2 |
| 2014 | 35 | 964,30 | 27,55 | 2 |
| 2015 | 28 | 924,25 | 33,01 | 1 |
| 2016 | 35 | 1.173,55 | 33,53 | 1 |
| 2017 | 62 | 1.588,41 | 25,62 | 2 |
| 2018 | 60 | 1.457,58 | 24,29 | 2 |
| 2019 | 59 | 1.653,37 | 28,02 | 2 |
| 2020 | 47 | 1.374,29 | 29,24 | 2 |
| 2021 | 51 | 1.635,90 | 32,08 | 2 |
| 2022 | 46 | 1.560,00 | 33,91 | 2 |
| 2023 | 77 | 1.801,45 | 23,40 | 3 |
| 2024 | 110 | 2.683,39 | 24,39 | 3 |
| totale | 1.309 | 34.746,23 | 26,54 | 37 |