| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 323,96 | 12,96 | 1 |
| 2008 | 6 | 134,47 | 22,41 | 1 |
| 2009 | 1 | 15,93 | 15,93 | 1 |
| 2010 | 11 | 151,57 | 13,78 | 2 |
| 2011 | 6 | 92,73 | 15,46 | 1 |
| 2012 | 21 | 335,26 | 15,96 | 2 |
| 2013 | 24 | 336,73 | 14,03 | 2 |
| 2014 | 25 | 459,44 | 18,38 | 2 |
| 2015 | 25 | 494,14 | 19,77 | 2 |
| 2016 | 27 | 539,89 | 20,00 | 2 |
| 2017 | 24 | 515,98 | 21,50 | 2 |
| 2018 | 25 | 584,10 | 23,36 | 2 |
| 2019 | 27 | 565,76 | 20,95 | 2 |
| 2020 | 31 | 612,68 | 19,76 | 2 |
| 2021 | 31 | 521,65 | 16,83 | 2 |
| 2022 | 30 | 560,23 | 18,67 | 2 |
| 2023 | 28 | 521,92 | 18,64 | 2 |
| 2024 | 34 | 667,10 | 19,62 | 2 |
| totale | 401 | 7.433,54 | 18,54 | 32 |