| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 218 | 3.670,34 | 16,84 | 2 |
| 2007 | 110 | 2.431,96 | 22,11 | 1 |
| 2008 | 52 | 1.373,09 | 26,41 | 1 |
| 2009 | 11 | 140,91 | 12,81 | 1 |
| 2010 | 4 | 92,84 | 23,21 | 1 |
| 2012 | 76 | 1.284,82 | 16,91 | 2 |
| 2013 | 63 | 1.413,74 | 22,44 | 2 |
| 2014 | 76 | 1.222,73 | 16,09 | 2 |
| 2015 | 70 | 1.281,42 | 18,31 | 3 |
| 2016 | 68 | 1.325,43 | 19,49 | 3 |
| 2017 | 81 | 1.524,87 | 18,83 | 3 |
| 2018 | 83 | 1.662,80 | 20,03 | 3 |
| 2019 | 73 | 1.402,97 | 19,22 | 3 |
| 2020 | 62 | 1.222,79 | 19,72 | 3 |
| 2021 | 61 | 1.383,01 | 22,67 | 3 |
| 2022 | 55 | 1.185,58 | 21,56 | 3 |
| 2023 | 103 | 2.911,36 | 28,27 | 5 |
| 2024 | 155 | 4.080,03 | 26,32 | 5 |
| totale | 1.421 | 29.610,69 | 20,84 | 46 |