| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 508,66 | 20,35 | 2 |
| 2007 | 5 | 113,40 | 22,68 | 1 |
| 2009 | 1 | 119,95 | 119,95 | 1 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 2 | 105,86 | 52,93 | 1 |
| 2013 | 11 | 264,43 | 24,04 | 2 |
| 2014 | 49 | 754,12 | 15,39 | 2 |
| 2015 | 23 | 459,13 | 19,96 | 2 |
| 2016 | 21 | 516,30 | 24,59 | 2 |
| 2017 | 14 | 304,91 | 21,78 | 2 |
| 2018 | 9 | 147,07 | 16,34 | 2 |
| 2019 | 7 | 118,47 | 16,92 | 2 |
| 2020 | 21 | 398,37 | 18,97 | 2 |
| 2021 | 24 | 520,53 | 21,69 | 2 |
| 2022 | 25 | 481,36 | 19,25 | 2 |
| 2023 | 58 | 1.386,05 | 23,90 | 3 |
| 2024 | 36 | 864,32 | 24,01 | 3 |
| totale | 331 | 7.062,93 | 21,34 | 32 |