| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 134 | 2.966,10 | 22,14 | 2 |
| 2007 | 27 | 816,85 | 30,25 | 1 |
| 2008 | 19 | 826,96 | 43,52 | 1 |
| 2009 | 29 | 666,47 | 22,98 | 2 |
| 2010 | 26 | 693,57 | 26,68 | 3 |
| 2011 | 15 | 374,92 | 24,99 | 3 |
| 2012 | 54 | 1.406,91 | 26,05 | 5 |
| 2013 | 107 | 1.991,61 | 18,61 | 4 |
| 2014 | 61 | 1.508,71 | 24,73 | 3 |
| 2015 | 78 | 2.136,07 | 27,39 | 5 |
| 2016 | 59 | 1.526,41 | 25,87 | 3 |
| 2017 | 143 | 3.484,93 | 24,37 | 5 |
| 2018 | 118 | 3.561,88 | 30,19 | 5 |
| 2019 | 114 | 2.708,00 | 23,75 | 5 |
| 2020 | 83 | 2.236,80 | 26,95 | 5 |
| 2021 | 97 | 2.664,81 | 27,47 | 5 |
| 2022 | 95 | 2.942,09 | 30,97 | 5 |
| 2023 | 238 | 7.280,96 | 30,59 | 7 |
| 2024 | 254 | 7.578,15 | 29,84 | 8 |
| totale | 1.751 | 47.372,20 | 27,05 | 77 |