| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 406,88 | 17,69 | 1 |
| 2009 | 6 | 155,83 | 25,97 | 1 |
| 2010 | 5 | 101,12 | 20,22 | 1 |
| 2012 | 21 | 313,62 | 14,93 | 1 |
| 2013 | 21 | 222,00 | 10,57 | 1 |
| 2014 | 17 | 261,19 | 15,36 | 1 |
| 2015 | 31 | 555,44 | 17,92 | 2 |
| 2016 | 27 | 494,38 | 18,31 | 2 |
| 2017 | 28 | 564,88 | 20,17 | 2 |
| 2018 | 33 | 747,29 | 22,65 | 2 |
| 2019 | 36 | 827,94 | 23,00 | 2 |
| 2020 | 34 | 893,52 | 26,28 | 2 |
| 2021 | 50 | 1.121,80 | 22,44 | 2 |
| 2022 | 12 | 193,10 | 16,09 | 1 |
| 2023 | 9 | 193,76 | 21,53 | 2 |
| 2024 | 54 | 1.249,13 | 23,13 | 3 |
| totale | 407 | 8.301,88 | 20,40 | 26 |