| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 57 | 1.405,24 | 24,65 | 1 |
| 2009 | 10 | 121,59 | 12,16 | 2 |
| 2010 | 6 | 39,98 | 6,66 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 3 | 19,96 | 6,65 | 1 |
| 2013 | 18 | 716,19 | 39,79 | 2 |
| 2014 | 20 | 775,28 | 38,76 | 2 |
| 2015 | 21 | 807,64 | 38,46 | 2 |
| 2016 | 24 | 792,57 | 33,02 | 2 |
| 2017 | 31 | 1.206,73 | 38,93 | 2 |
| 2018 | 9 | 256,54 | 28,50 | 1 |
| 2019 | 37 | 1.103,53 | 29,83 | 2 |
| 2020 | 56 | 1.945,91 | 34,75 | 2 |
| 2021 | 64 | 2.686,66 | 41,98 | 2 |
| 2022 | 56 | 2.121,47 | 37,88 | 2 |
| 2023 | 68 | 2.807,80 | 41,29 | 2 |
| 2024 | 57 | 1.796,40 | 31,52 | 2 |
| totale | 537 | 18.603,49 | 34,64 | 29 |