| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 417,15 | 19,86 | 1 |
| 2009 | 23 | 869,44 | 37,80 | 2 |
| 2010 | 17 | 645,19 | 37,95 | 2 |
| 2011 | 11 | 475,14 | 43,19 | 1 |
| 2012 | 42 | 1.380,66 | 32,87 | 3 |
| 2013 | 40 | 1.195,58 | 29,89 | 3 |
| 2014 | 67 | 2.618,03 | 39,08 | 3 |
| 2015 | 61 | 1.840,56 | 30,17 | 2 |
| 2016 | 40 | 1.120,59 | 28,01 | 3 |
| 2017 | 72 | 2.166,64 | 30,09 | 3 |
| 2018 | 116 | 3.771,05 | 32,51 | 3 |
| 2019 | 97 | 5.734,91 | 59,12 | 3 |
| 2020 | 93 | 2.797,90 | 30,08 | 3 |
| 2021 | 75 | 1.972,13 | 26,30 | 3 |
| 2022 | 106 | 2.949,18 | 27,82 | 3 |
| 2023 | 108 | 3.219,73 | 29,81 | 3 |
| 2024 | 160 | 4.488,82 | 28,06 | 4 |
| totale | 1.149 | 37.662,70 | 32,78 | 45 |