| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30 | 922,02 | 30,73 | 1 |
| 2009 | 9 | 267,85 | 29,76 | 1 |
| 2010 | 3 | 133,50 | 44,50 | 1 |
| 2012 | 4 | 134,57 | 33,64 | 1 |
| 2013 | 30 | 394,63 | 13,15 | 2 |
| 2014 | 28 | 438,61 | 15,66 | 2 |
| 2015 | 7 | 126,15 | 18,02 | 2 |
| 2016 | 12 | 191,98 | 16,00 | 2 |
| 2017 | 10 | 241,58 | 24,16 | 2 |
| 2018 | 56 | 1.480,31 | 26,43 | 3 |
| 2019 | 48 | 1.358,27 | 28,30 | 2 |
| 2020 | 71 | 1.993,09 | 28,07 | 2 |
| 2021 | 60 | 1.889,80 | 31,50 | 2 |
| 2022 | 95 | 2.302,70 | 24,24 | 2 |
| 2023 | 147 | 2.536,15 | 17,25 | 3 |
| 2024 | 283 | 5.419,30 | 19,15 | 3 |
| totale | 893 | 19.830,51 | 22,21 | 31 |