| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 149 | 2.357,26 | 15,82 | 2 |
| 2009 | 17 | 481,43 | 28,32 | 1 |
| 2010 | 23 | 502,62 | 21,85 | 1 |
| 2012 | 30 | 625,77 | 20,86 | 1 |
| 2013 | 25 | 1.115,39 | 44,62 | 1 |
| 2014 | 36 | 1.642,25 | 45,62 | 1 |
| 2015 | 47 | 1.943,58 | 41,35 | 1 |
| 2016 | 46 | 2.240,50 | 48,71 | 1 |
| 2017 | 42 | 2.552,25 | 60,77 | 1 |
| 2018 | 40 | 2.423,39 | 60,58 | 1 |
| 2019 | 32 | 1.239,43 | 38,73 | 1 |
| 2020 | 29 | 1.484,70 | 51,20 | 1 |
| 2021 | 39 | 1.116,96 | 28,64 | 2 |
| 2022 | 33 | 1.127,90 | 34,18 | 2 |
| 2023 | 35 | 881,95 | 25,20 | 3 |
| 2024 | 32 | 1.055,87 | 33,00 | 3 |
| totale | 655 | 22.791,25 | 34,80 | 23 |