| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 327,58 | 18,20 | 1 |
| 2009 | 5 | 219,37 | 43,87 | 1 |
| 2010 | 12 | 351,47 | 29,29 | 1 |
| 2012 | 229 | 5.080,63 | 22,19 | 2 |
| 2013 | 150 | 3.181,98 | 21,21 | 2 |
| 2014 | 15 | 282,50 | 18,83 | 1 |
| 2015 | 12 | 140,99 | 11,75 | 1 |
| 2016 | 2 | 23,33 | 11,67 | 1 |
| 2017 | 6 | 137,12 | 22,85 | 1 |
| 2018 | 71 | 1.340,40 | 18,88 | 2 |
| 2019 | 89 | 1.729,90 | 19,44 | 2 |
| 2020 | 104 | 2.193,02 | 21,09 | 2 |
| 2021 | 107 | 2.100,59 | 19,63 | 2 |
| 2022 | 124 | 2.430,99 | 19,60 | 2 |
| 2023 | 157 | 3.172,63 | 20,21 | 3 |
| 2024 | 158 | 3.220,87 | 20,39 | 3 |
| totale | 1.259 | 25.933,37 | 20,60 | 27 |