| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 172 | 2.937,29 | 17,08 | 2 |
| 2007 | 31 | 499,78 | 16,12 | 1 |
| 2008 | 39 | 911,77 | 23,38 | 1 |
| 2009 | 47 | 1.075,85 | 22,89 | 3 |
| 2010 | 121 | 2.311,13 | 19,10 | 2 |
| 2011 | 73 | 1.377,54 | 18,87 | 1 |
| 2012 | 90 | 1.834,62 | 20,38 | 2 |
| 2013 | 83 | 1.525,20 | 18,38 | 2 |
| 2014 | 78 | 1.587,94 | 20,36 | 2 |
| 2015 | 66 | 1.663,36 | 25,20 | 2 |
| 2016 | 68 | 1.722,24 | 25,33 | 2 |
| 2017 | 67 | 1.710,81 | 25,53 | 2 |
| 2018 | 56 | 1.314,70 | 23,48 | 2 |
| 2019 | 57 | 1.337,06 | 23,46 | 2 |
| 2020 | 70 | 2.033,14 | 29,04 | 3 |
| 2021 | 93 | 2.665,23 | 28,66 | 3 |
| 2022 | 88 | 2.430,75 | 27,62 | 3 |
| 2023 | 87 | 3.306,24 | 38,00 | 4 |
| 2024 | 96 | 2.940,85 | 30,63 | 4 |
| totale | 1.482 | 35.185,50 | 23,74 | 43 |