| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 143 | 1.452,15 | 10,15 | 1 |
| 2009 | 3 | 19,04 | 6,35 | 1 |
| 2010 | 5 | 44,41 | 8,88 | 1 |
| 2012 | 1 | 26,85 | 26,85 | 1 |
| 2013 | 3 | 45,90 | 15,30 | 1 |
| 2014 | 8 | 78,28 | 9,79 | 1 |
| 2015 | 2 | 5,95 | 2,98 | 1 |
| 2016 | 83 | 1.853,49 | 22,33 | 2 |
| 2017 | 30 | 1.003,90 | 33,46 | 2 |
| 2018 | 22 | 688,53 | 31,30 | 2 |
| 2019 | 40 | 1.058,86 | 26,47 | 2 |
| 2020 | 33 | 1.061,70 | 32,17 | 2 |
| 2021 | 28 | 1.011,18 | 36,11 | 2 |
| 2022 | 29 | 1.104,78 | 38,10 | 2 |
| 2023 | 23 | 808,79 | 35,16 | 2 |
| 2024 | 22 | 510,76 | 23,22 | 3 |
| totale | 475 | 10.774,57 | 22,68 | 26 |