| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 43 | 850,38 | 19,78 | 1 |
| 2009 | 15 | 449,61 | 29,97 | 2 |
| 2010 | 26 | 498,59 | 19,18 | 2 |
| 2011 | 46 | 1.322,40 | 28,75 | 1 |
| 2012 | 49 | 1.567,05 | 31,98 | 2 |
| 2013 | 53 | 1.401,56 | 26,44 | 2 |
| 2014 | 61 | 1.816,16 | 29,77 | 2 |
| 2015 | 47 | 1.435,63 | 30,55 | 2 |
| 2016 | 46 | 1.543,41 | 33,55 | 2 |
| 2017 | 44 | 1.385,25 | 31,48 | 2 |
| 2018 | 10 | 209,46 | 20,95 | 1 |
| 2019 | 50 | 1.259,73 | 25,19 | 2 |
| 2020 | 56 | 1.536,42 | 27,44 | 2 |
| 2021 | 59 | 1.489,11 | 25,24 | 2 |
| 2022 | 72 | 2.387,09 | 33,15 | 2 |
| 2023 | 71 | 1.948,72 | 27,45 | 4 |
| 2024 | 92 | 2.690,67 | 29,25 | 4 |
| totale | 840 | 23.791,24 | 28,32 | 35 |