| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 172 | 4.068,82 | 23,66 | 1 |
| 2009 | 91 | 1.933,16 | 21,24 | 1 |
| 2010 | 37 | 975,39 | 26,36 | 1 |
| 2012 | 25 | 610,33 | 24,41 | 1 |
| 2013 | 33 | 808,18 | 24,49 | 1 |
| 2014 | 50 | 1.756,86 | 35,14 | 1 |
| 2015 | 46 | 1.512,25 | 32,88 | 1 |
| 2016 | 150 | 6.700,34 | 44,67 | 2 |
| 2017 | 688 | 26.007,41 | 37,80 | 3 |
| 2018 | 995 | 36.062,25 | 36,24 | 3 |
| 2019 | 1.404 | 48.930,08 | 34,85 | 4 |
| 2020 | 1.567 | 58.392,91 | 37,26 | 6 |
| 2021 | 1.465 | 50.412,98 | 34,41 | 6 |
| 2022 | 1.426 | 52.162,56 | 36,58 | 6 |
| 2023 | 1.378 | 49.758,46 | 36,11 | 6 |
| 2024 | 1.375 | 47.828,24 | 34,78 | 6 |
| totale | 10.902 | 387.920,22 | 35,58 | 49 |