| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 436,64 | 6,62 | 1 |
| 2007 | 24 | 596,41 | 24,85 | 1 |
| 2009 | 4 | 57,92 | 14,48 | 1 |
| 2010 | 12 | 141,77 | 11,81 | 2 |
| 2012 | 19 | 289,26 | 15,22 | 2 |
| 2013 | 29 | 347,78 | 11,99 | 2 |
| 2014 | 27 | 418,99 | 15,52 | 2 |
| 2015 | 33 | 806,61 | 24,44 | 2 |
| 2016 | 19 | 574,98 | 30,26 | 1 |
| 2017 | 12 | 227,62 | 18,97 | 1 |
| 2018 | 33 | 340,42 | 10,32 | 1 |
| 2019 | 13 | 249,59 | 19,20 | 1 |
| 2020 | 9 | 214,88 | 23,88 | 1 |
| 2021 | 8 | 248,85 | 31,11 | 1 |
| 2022 | 27 | 563,89 | 20,88 | 2 |
| 2023 | 35 | 931,12 | 26,60 | 3 |
| 2024 | 25 | 840,65 | 33,63 | 3 |
| totale | 395 | 7.287,38 | 18,45 | 27 |