| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 667,26 | 27,80 | 1 |
| 2009 | 6 | 50,29 | 8,38 | 1 |
| 2010 | 7 | 156,37 | 22,34 | 1 |
| 2011 | 27 | 601,91 | 22,29 | 2 |
| 2012 | 26 | 423,15 | 16,28 | 2 |
| 2013 | 78 | 1.499,56 | 19,23 | 3 |
| 2014 | 143 | 3.118,96 | 21,81 | 4 |
| 2015 | 11 | 140,26 | 12,75 | 1 |
| 2016 | 44 | 875,76 | 19,90 | 3 |
| 2017 | 47 | 972,35 | 20,69 | 3 |
| 2018 | 43 | 1.436,94 | 33,42 | 4 |
| 2019 | 206 | 3.769,10 | 18,30 | 5 |
| 2020 | 193 | 3.666,90 | 19,00 | 6 |
| 2021 | 174 | 3.257,20 | 18,72 | 6 |
| 2022 | 185 | 3.664,09 | 19,81 | 5 |
| 2023 | 174 | 3.400,13 | 19,54 | 5 |
| 2024 | 156 | 2.948,51 | 18,90 | 5 |
| totale | 1.544 | 30.648,74 | 19,85 | 57 |