| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 226 | 3.642,84 | 16,12 | 2 |
| 2007 | 21 | 610,84 | 29,09 | 1 |
| 2008 | 2 | 60,20 | 30,10 | 1 |
| 2009 | 45 | 765,19 | 17,00 | 1 |
| 2010 | 51 | 849,56 | 16,66 | 1 |
| 2011 | 1 | 50,31 | 50,31 | 1 |
| 2012 | 52 | 833,96 | 16,04 | 1 |
| 2013 | 46 | 704,33 | 15,31 | 1 |
| 2014 | 58 | 1.340,57 | 23,11 | 2 |
| 2015 | 46 | 912,25 | 19,83 | 1 |
| 2016 | 42 | 762,39 | 18,15 | 1 |
| 2017 | 36 | 626,08 | 17,39 | 1 |
| 2018 | 38 | 766,75 | 20,18 | 1 |
| 2019 | 39 | 802,54 | 20,58 | 1 |
| 2020 | 34 | 807,45 | 23,75 | 1 |
| 2021 | 32 | 810,73 | 25,34 | 1 |
| 2022 | 48 | 1.440,87 | 30,02 | 2 |
| 2023 | 49 | 1.275,72 | 26,04 | 3 |
| 2024 | 44 | 1.341,08 | 30,48 | 3 |
| totale | 910 | 18.403,66 | 20,22 | 26 |