| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 2.200,47 | 37,94 | 1 |
| 2009 | 24 | 1.345,91 | 56,08 | 2 |
| 2010 | 26 | 1.246,17 | 47,93 | 2 |
| 2012 | 38 | 1.355,54 | 35,67 | 2 |
| 2013 | 29 | 1.166,29 | 40,22 | 2 |
| 2014 | 42 | 1.751,03 | 41,69 | 3 |
| 2015 | 50 | 3.054,49 | 61,09 | 3 |
| 2016 | 41 | 1.719,64 | 41,94 | 3 |
| 2017 | 44 | 1.714,02 | 38,96 | 3 |
| 2018 | 58 | 2.419,18 | 41,71 | 4 |
| 2019 | 60 | 2.342,19 | 39,04 | 3 |
| 2020 | 40 | 1.789,50 | 44,74 | 3 |
| 2021 | 53 | 2.149,81 | 40,56 | 3 |
| 2022 | 58 | 2.607,72 | 44,96 | 4 |
| 2023 | 51 | 2.619,71 | 51,37 | 4 |
| 2024 | 58 | 2.888,94 | 49,81 | 4 |
| totale | 730 | 32.370,61 | 44,34 | 46 |