| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 194 | 5.741,95 | 29,60 | 1 |
| 2009 | 31 | 696,81 | 22,48 | 1 |
| 2010 | 34 | 1.289,08 | 37,91 | 1 |
| 2012 | 27 | 938,65 | 34,76 | 2 |
| 2013 | 65 | 2.268,55 | 34,90 | 2 |
| 2014 | 60 | 2.424,80 | 40,41 | 2 |
| 2015 | 50 | 2.413,61 | 48,27 | 2 |
| 2016 | 40 | 2.334,89 | 58,37 | 2 |
| 2017 | 31 | 973,21 | 31,39 | 1 |
| 2018 | 27 | 746,17 | 27,64 | 1 |
| 2019 | 24 | 756,11 | 31,50 | 2 |
| 2020 | 34 | 1.211,43 | 35,63 | 2 |
| 2021 | 32 | 1.079,45 | 33,73 | 2 |
| 2022 | 39 | 1.428,57 | 36,63 | 1 |
| 2023 | 37 | 1.109,99 | 30,00 | 2 |
| 2024 | 42 | 1.158,85 | 27,59 | 3 |
| totale | 767 | 26.572,12 | 34,64 | 27 |