| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 525,43 | 21,89 | 1 |
| 2009 | 12 | 224,64 | 18,72 | 1 |
| 2010 | 12 | 265,10 | 22,09 | 1 |
| 2012 | 38 | 817,02 | 21,50 | 3 |
| 2013 | 31 | 496,32 | 16,01 | 2 |
| 2014 | 450 | 7.198,62 | 16,00 | 3 |
| 2015 | 172 | 3.006,02 | 17,48 | 6 |
| 2016 | 863 | 15.114,33 | 17,51 | 7 |
| 2017 | 659 | 12.566,23 | 19,07 | 7 |
| 2018 | 787 | 15.091,13 | 19,18 | 8 |
| 2019 | 819 | 15.394,49 | 18,80 | 9 |
| 2020 | 739 | 14.865,72 | 20,12 | 9 |
| 2021 | 766 | 15.656,72 | 20,44 | 8 |
| 2022 | 731 | 13.954,65 | 19,09 | 6 |
| 2023 | 1.013 | 20.048,25 | 19,79 | 10 |
| 2024 | 1.135 | 23.090,80 | 20,34 | 14 |
| totale | 8.251 | 158.315,47 | 19,19 | 95 |