| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 118 | 2.522,60 | 21,38 | 1 |
| 2008 | 97 | 4.465,55 | 46,04 | 2 |
| 2009 | 68 | 1.808,30 | 26,59 | 2 |
| 2010 | 78 | 1.918,66 | 24,60 | 2 |
| 2011 | 47 | 1.524,47 | 32,44 | 1 |
| 2012 | 80 | 1.985,35 | 24,82 | 2 |
| 2013 | 84 | 2.395,85 | 28,52 | 2 |
| 2014 | 81 | 2.416,40 | 29,83 | 2 |
| 2015 | 70 | 1.930,07 | 27,57 | 2 |
| 2016 | 75 | 2.526,26 | 33,68 | 2 |
| 2017 | 84 | 2.561,34 | 30,49 | 2 |
| 2018 | 93 | 3.174,35 | 34,13 | 2 |
| 2019 | 94 | 3.089,80 | 32,87 | 2 |
| 2020 | 29 | 813,48 | 28,05 | 1 |
| 2021 | 32 | 1.534,71 | 47,96 | 2 |
| 2022 | 40 | 1.468,87 | 36,72 | 3 |
| 2023 | 316 | 5.172,09 | 16,37 | 4 |
| 2024 | 80 | 2.209,63 | 27,62 | 4 |
| totale | 1.566 | 43.517,78 | 27,79 | 38 |