| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 71 | 715,78 | 10,08 | 1 |
| 2009 | 49 | 531,09 | 10,84 | 1 |
| 2010 | 62 | 484,17 | 7,81 | 1 |
| 2012 | 23 | 205,86 | 8,95 | 1 |
| 2013 | 41 | 423,72 | 10,33 | 1 |
| 2014 | 49 | 616,05 | 12,57 | 1 |
| 2015 | 32 | 470,95 | 14,72 | 1 |
| 2016 | 7 | 117,26 | 16,75 | 1 |
| 2017 | 5 | 88,16 | 17,63 | 1 |
| 2018 | 5 | 99,68 | 19,94 | 1 |
| 2019 | 4 | 72,49 | 18,12 | 1 |
| 2020 | 5 | 137,26 | 27,45 | 1 |
| 2021 | 3 | 53,71 | 17,90 | 1 |
| 2022 | 4 | 71,74 | 17,94 | 1 |
| 2023 | 6 | 124,89 | 20,82 | 1 |
| 2024 | 7 | 157,08 | 22,44 | 1 |
| totale | 373 | 4.369,89 | 11,72 | 16 |