| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 183,49 | 20,39 | 1 |
| 2009 | 6 | 114,97 | 19,16 | 1 |
| 2010 | 6 | 78,63 | 13,11 | 1 |
| 2012 | 3 | 27,24 | 9,08 | 1 |
| 2013 | 3 | 21,58 | 7,19 | 1 |
| 2014 | 4 | 71,36 | 17,84 | 1 |
| 2015 | 2 | 31,89 | 15,95 | 1 |
| 2016 | 2 | 26,26 | 13,13 | 1 |
| 2017 | 2 | 22,12 | 11,06 | 1 |
| 2018 | 4 | 28,66 | 7,17 | 1 |
| 2019 | 5 | 86,65 | 17,33 | 1 |
| 2020 | 6 | 77,38 | 12,90 | 1 |
| 2021 | 5 | 57,51 | 11,50 | 1 |
| 2022 | 5 | 66,51 | 13,30 | 1 |
| 2023 | 5 | 51,11 | 10,22 | 1 |
| 2024 | 4 | 58,07 | 14,52 | 1 |
| totale | 71 | 1.003,43 | 14,13 | 16 |