| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 1.925,54 | 18,51 | 1 |
| 2009 | 76 | 1.451,64 | 19,10 | 1 |
| 2010 | 101 | 1.369,43 | 13,56 | 1 |
| 2012 | 77 | 1.079,34 | 14,02 | 1 |
| 2013 | 114 | 1.807,43 | 15,85 | 2 |
| 2014 | 95 | 1.712,47 | 18,03 | 2 |
| 2015 | 89 | 1.631,51 | 18,33 | 2 |
| 2016 | 107 | 2.097,02 | 19,60 | 2 |
| 2017 | 94 | 1.566,80 | 16,67 | 2 |
| 2018 | 83 | 1.436,68 | 17,31 | 2 |
| 2019 | 88 | 1.580,51 | 17,96 | 2 |
| 2020 | 82 | 1.617,50 | 19,73 | 2 |
| 2021 | 68 | 1.292,45 | 19,01 | 2 |
| 2022 | 87 | 1.617,35 | 18,59 | 2 |
| 2023 | 25 | 393,23 | 15,73 | 1 |
| 2024 | 0 | 0,00 | 0,00 | 1 |
| totale | 1.290 | 22.578,90 | 17,50 | 26 |