| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 373 | 5.530,38 | 14,83 | 1 |
| 2008 | 41 | 1.908,49 | 46,55 | 1 |
| 2009 | 89 | 2.671,31 | 30,01 | 2 |
| 2010 | 96 | 2.560,06 | 26,67 | 2 |
| 2011 | 54 | 2.013,74 | 37,29 | 1 |
| 2012 | 42 | 649,99 | 15,48 | 1 |
| 2013 | 113 | 3.066,87 | 27,14 | 2 |
| 2014 | 129 | 4.469,67 | 34,65 | 2 |
| 2015 | 136 | 4.871,59 | 35,82 | 2 |
| 2016 | 110 | 3.903,47 | 35,49 | 2 |
| 2017 | 123 | 4.077,38 | 33,15 | 2 |
| 2018 | 140 | 4.245,15 | 30,32 | 2 |
| 2019 | 145 | 4.185,10 | 28,86 | 2 |
| 2020 | 161 | 5.431,15 | 33,73 | 3 |
| 2021 | 155 | 5.305,99 | 34,23 | 3 |
| 2022 | 89 | 2.368,67 | 26,61 | 2 |
| 2023 | 85 | 2.058,45 | 24,22 | 2 |
| 2024 | 81 | 2.014,57 | 24,87 | 2 |
| totale | 2.162 | 61.332,03 | 28,37 | 34 |