| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 258,34 | 14,35 | 1 |
| 2008 | 72 | 1.042,69 | 14,48 | 1 |
| 2009 | 65 | 1.007,36 | 15,50 | 2 |
| 2010 | 24 | 367,28 | 15,30 | 1 |
| 2011 | 25 | 332,68 | 13,31 | 1 |
| 2012 | 7 | 117,39 | 16,77 | 1 |
| 2013 | 46 | 839,45 | 18,25 | 2 |
| 2014 | 256 | 4.444,44 | 17,36 | 3 |
| 2015 | 11 | 310,61 | 28,24 | 2 |
| 2016 | 55 | 1.350,81 | 24,56 | 3 |
| 2017 | 5 | 152,35 | 30,47 | 2 |
| 2018 | 2.846 | 49.909,82 | 17,54 | 2 |
| 2019 | 2.957 | 50.277,25 | 17,00 | 3 |
| 2020 | 3.114 | 53.914,44 | 17,31 | 3 |
| 2021 | 2.895 | 47.821,65 | 16,52 | 3 |
| 2022 | 3.394 | 57.191,83 | 16,85 | 4 |
| 2023 | 3.605 | 53.865,94 | 14,94 | 3 |
| 2024 | 3.740 | 53.240,72 | 14,24 | 4 |
| totale | 23.135 | 376.445,05 | 16,27 | 41 |