| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 100 | 1.697,48 | 16,97 | 1 |
| 2009 | 23 | 660,45 | 28,72 | 2 |
| 2010 | 11 | 216,32 | 19,67 | 1 |
| 2012 | 19 | 353,80 | 18,62 | 1 |
| 2013 | 140 | 2.704,15 | 19,32 | 3 |
| 2014 | 32 | 779,79 | 24,37 | 2 |
| 2015 | 17 | 567,64 | 33,39 | 1 |
| 2016 | 14 | 366,09 | 26,15 | 1 |
| 2017 | 12 | 296,62 | 24,72 | 1 |
| 2018 | 28 | 586,70 | 20,95 | 3 |
| 2019 | 39 | 1.092,62 | 28,02 | 3 |
| 2020 | 23 | 534,30 | 23,23 | 3 |
| 2021 | 13 | 350,20 | 26,94 | 3 |
| 2022 | 289 | 7.754,69 | 26,83 | 2 |
| 2023 | 397 | 10.711,32 | 26,98 | 3 |
| 2024 | 538 | 13.528,16 | 25,15 | 3 |
| totale | 1.695 | 42.200,33 | 24,90 | 33 |