| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 125 | 3.863,32 | 30,91 | 1 |
| 2009 | 71 | 6.404,46 | 90,20 | 2 |
| 2010 | 70 | 3.739,55 | 53,42 | 2 |
| 2012 | 53 | 2.713,56 | 51,20 | 2 |
| 2013 | 57 | 1.962,68 | 34,43 | 2 |
| 2014 | 63 | 2.119,66 | 33,65 | 2 |
| 2015 | 53 | 1.839,21 | 34,70 | 2 |
| 2016 | 53 | 2.328,00 | 43,92 | 2 |
| 2017 | 47 | 2.498,42 | 53,16 | 2 |
| 2018 | 53 | 2.370,03 | 44,72 | 2 |
| 2019 | 59 | 2.481,77 | 42,06 | 2 |
| 2020 | 42 | 1.384,02 | 32,95 | 3 |
| 2021 | 50 | 1.454,48 | 29,09 | 3 |
| 2022 | 63 | 2.278,34 | 36,16 | 4 |
| 2023 | 78 | 2.662,77 | 34,14 | 4 |
| 2024 | 70 | 2.166,46 | 30,95 | 4 |
| totale | 1.007 | 42.266,73 | 41,97 | 39 |