| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19 | 279,17 | 14,69 | 1 |
| 2009 | 4 | 32,64 | 8,16 | 2 |
| 2010 | 5 | 55,70 | 11,14 | 1 |
| 2012 | 6 | 84,24 | 14,04 | 1 |
| 2013 | 4 | 65,86 | 16,47 | 1 |
| 2014 | 3 | 78,81 | 26,27 | 1 |
| 2015 | 6 | 80,34 | 13,39 | 1 |
| 2016 | 2 | 14,46 | 7,23 | 1 |
| 2017 | 11 | 174,50 | 15,86 | 3 |
| 2018 | 9 | 158,38 | 17,60 | 3 |
| 2019 | 12 | 254,24 | 21,19 | 3 |
| 2020 | 10 | 68,83 | 6,88 | 3 |
| 2021 | 7 | 124,91 | 17,84 | 3 |
| 2022 | 7 | 223,51 | 31,93 | 2 |
| 2023 | 6 | 94,51 | 15,75 | 2 |
| 2024 | 3 | 13,44 | 4,48 | 3 |
| totale | 114 | 1.803,54 | 15,82 | 31 |