| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 382,90 | 13,20 | 1 |
| 2009 | 8 | 73,35 | 9,17 | 1 |
| 2010 | 21 | 328,63 | 15,65 | 2 |
| 2011 | 20 | 223,03 | 11,15 | 1 |
| 2012 | 14 | 108,13 | 7,72 | 1 |
| 2013 | 13 | 100,86 | 7,76 | 1 |
| 2014 | 15 | 199,95 | 13,33 | 1 |
| 2015 | 25 | 455,06 | 18,20 | 2 |
| 2016 | 41 | 713,60 | 17,40 | 2 |
| 2017 | 20 | 299,76 | 14,99 | 1 |
| 2018 | 10 | 210,86 | 21,09 | 1 |
| 2019 | 8 | 298,73 | 37,34 | 1 |
| 2020 | 24 | 579,31 | 24,14 | 2 |
| 2021 | 32 | 603,89 | 18,87 | 2 |
| 2022 | 37 | 799,73 | 21,61 | 2 |
| 2023 | 44 | 795,70 | 18,08 | 2 |
| 2024 | 40 | 677,35 | 16,93 | 2 |
| totale | 401 | 6.850,84 | 17,08 | 25 |