| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 175 | 2.592,98 | 14,82 | 1 |
| 2009 | 8 | 225,87 | 28,23 | 1 |
| 2010 | 10 | 229,41 | 22,94 | 1 |
| 2012 | 7 | 156,03 | 22,29 | 1 |
| 2013 | 7 | 257,53 | 36,79 | 1 |
| 2014 | 8 | 334,60 | 41,83 | 1 |
| 2015 | 8 | 175,05 | 21,88 | 1 |
| 2016 | 5 | 99,39 | 19,88 | 1 |
| 2017 | 7 | 139,15 | 19,88 | 1 |
| 2018 | 5 | 109,47 | 21,89 | 1 |
| 2019 | 32 | 548,84 | 17,15 | 2 |
| 2020 | 12 | 296,10 | 24,68 | 2 |
| 2021 | 15 | 353,05 | 23,54 | 3 |
| 2022 | 19 | 417,79 | 21,99 | 3 |
| 2023 | 98 | 2.118,67 | 21,62 | 4 |
| 2024 | 13 | 335,96 | 25,84 | 4 |
| totale | 429 | 8.389,89 | 19,56 | 28 |