| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6 | 94,83 | 15,81 | 1 |
| 2009 | 4 | 54,52 | 13,63 | 1 |
| 2010 | 4 | 45,39 | 11,35 | 1 |
| 2012 | 6 | 76,66 | 12,78 | 1 |
| 2013 | 11 | 107,36 | 9,76 | 1 |
| 2014 | 9 | 110,77 | 12,31 | 1 |
| 2015 | 4 | 31,04 | 7,76 | 1 |
| 2016 | 11 | 120,56 | 10,96 | 1 |
| 2017 | 17 | 194,22 | 11,42 | 1 |
| 2018 | 14 | 187,41 | 13,39 | 1 |
| 2019 | 16 | 236,37 | 14,77 | 1 |
| 2020 | 15 | 229,76 | 15,32 | 1 |
| 2021 | 16 | 272,65 | 17,04 | 1 |
| 2022 | 18 | 303,52 | 16,86 | 1 |
| 2023 | 20 | 521,09 | 26,05 | 1 |
| 2024 | 19 | 324,97 | 17,10 | 1 |
| totale | 190 | 2.911,12 | 15,32 | 16 |