| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 255,24 | 19,63 | 1 |
| 2009 | 2 | 17,32 | 8,66 | 1 |
| 2010 | 1 | 14,13 | 14,13 | 1 |
| 2012 | 2 | 27,76 | 13,88 | 1 |
| 2013 | 1 | 16,95 | 16,95 | 1 |
| 2014 | 2 | 28,12 | 14,06 | 1 |
| 2015 | 842 | 40.778,42 | 48,43 | 2 |
| 2016 | 774 | 35.067,75 | 45,31 | 2 |
| 2017 | 943 | 39.193,84 | 41,56 | 2 |
| 2018 | 1.030 | 41.633,14 | 40,42 | 2 |
| 2019 | 991 | 46.000,29 | 46,42 | 2 |
| 2020 | 812 | 35.575,23 | 43,81 | 2 |
| 2021 | 727 | 33.845,25 | 46,55 | 2 |
| 2022 | 647 | 30.152,78 | 46,60 | 2 |
| 2023 | 628 | 31.881,72 | 50,77 | 2 |
| 2024 | 563 | 25.221,70 | 44,80 | 2 |
| totale | 7.978 | 359.709,64 | 45,09 | 26 |