| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 88 | 1.710,26 | 19,43 | 1 |
| 2009 | 27 | 642,41 | 23,79 | 1 |
| 2010 | 20 | 327,64 | 16,38 | 1 |
| 2012 | 23 | 511,06 | 22,22 | 1 |
| 2013 | 21 | 743,66 | 35,41 | 1 |
| 2014 | 23 | 763,06 | 33,18 | 1 |
| 2015 | 19 | 1.085,10 | 57,11 | 3 |
| 2016 | 28 | 1.892,71 | 67,60 | 2 |
| 2017 | 37 | 1.672,00 | 45,19 | 3 |
| 2018 | 32 | 1.285,70 | 40,18 | 3 |
| 2019 | 30 | 1.103,60 | 36,79 | 3 |
| 2020 | 26 | 624,11 | 24,00 | 3 |
| 2021 | 26 | 365,16 | 14,04 | 4 |
| 2022 | 208 | 7.981,95 | 38,37 | 3 |
| 2023 | 196 | 7.135,05 | 36,40 | 5 |
| 2024 | 189 | 6.233,59 | 32,98 | 7 |
| totale | 993 | 34.077,06 | 34,32 | 42 |