| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 184 | 4.653,19 | 25,29 | 2 |
| 2007 | 2 | 71,17 | 35,59 | 1 |
| 2009 | 54 | 1.247,60 | 23,10 | 1 |
| 2010 | 80 | 1.734,93 | 21,69 | 2 |
| 2011 | 22 | 1.084,80 | 49,31 | 1 |
| 2012 | 101 | 2.381,99 | 23,58 | 2 |
| 2013 | 110 | 2.820,91 | 25,64 | 2 |
| 2014 | 133 | 4.122,89 | 31,00 | 3 |
| 2015 | 302 | 8.533,84 | 28,26 | 3 |
| 2016 | 347 | 10.467,09 | 30,16 | 3 |
| 2017 | 609 | 17.473,48 | 28,69 | 3 |
| 2018 | 1.259 | 35.662,12 | 28,33 | 4 |
| 2019 | 1.130 | 41.605,34 | 36,82 | 4 |
| 2020 | 2.694 | 91.296,41 | 33,89 | 4 |
| 2021 | 2.300 | 74.338,58 | 32,32 | 4 |
| 2022 | 2.242 | 80.291,39 | 35,81 | 6 |
| 2023 | 2.365 | 81.489,39 | 34,46 | 6 |
| 2024 | 2.330 | 81.466,32 | 34,96 | 6 |
| totale | 16.264 | 540.741,44 | 33,25 | 57 |