| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 410,16 | 17,83 | 1 |
| 2009 | 4 | 148,18 | 37,05 | 1 |
| 2010 | 1 | 17,19 | 17,19 | 1 |
| 2012 | 6 | 68,26 | 11,38 | 1 |
| 2013 | 6 | 43,86 | 7,31 | 1 |
| 2014 | 6 | 69,76 | 11,63 | 1 |
| 2015 | 9 | 139,83 | 15,54 | 1 |
| 2016 | 7 | 106,23 | 15,18 | 1 |
| 2017 | 4 | 87,99 | 22,00 | 1 |
| 2018 | 4 | 73,48 | 18,37 | 1 |
| 2019 | 4 | 72,78 | 18,20 | 1 |
| 2020 | 4 | 69,01 | 17,25 | 1 |
| 2021 | 4 | 68,62 | 17,16 | 1 |
| 2022 | 4 | 58,64 | 14,66 | 1 |
| 2023 | 2 | 23,79 | 11,90 | 1 |
| 2024 | 0 | 0,00 | 0,00 | 1 |
| totale | 88 | 1.457,78 | 16,57 | 16 |