| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 312 | 5.800,56 | 18,59 | 3 |
| 2007 | 43 | 1.059,30 | 24,63 | 1 |
| 2008 | 20 | 587,32 | 29,37 | 2 |
| 2009 | 99 | 2.027,93 | 20,48 | 3 |
| 2010 | 71 | 1.391,68 | 19,60 | 5 |
| 2011 | 25 | 499,36 | 19,97 | 4 |
| 2012 | 57 | 992,42 | 17,41 | 3 |
| 2013 | 36 | 639,76 | 17,77 | 2 |
| 2014 | 37 | 1.079,78 | 29,18 | 2 |
| 2015 | 151 | 3.232,23 | 21,41 | 2 |
| 2016 | 48 | 890,31 | 18,55 | 1 |
| 2017 | 84 | 1.634,76 | 19,46 | 2 |
| 2018 | 45 | 924,10 | 20,54 | 2 |
| 2019 | 35 | 761,58 | 21,76 | 2 |
| 2020 | 48 | 975,70 | 20,33 | 3 |
| 2021 | 25 | 628,74 | 25,15 | 3 |
| 2022 | 83 | 1.982,09 | 23,88 | 4 |
| 2023 | 75 | 1.584,96 | 21,13 | 5 |
| 2024 | 87 | 4.069,87 | 46,78 | 5 |
| totale | 1.381 | 30.762,45 | 22,28 | 54 |