| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 135 | 3.404,03 | 25,22 | 2 |
| 2007 | 40 | 1.702,07 | 42,55 | 1 |
| 2008 | 36 | 1.550,12 | 43,06 | 1 |
| 2009 | 68 | 2.290,50 | 33,68 | 2 |
| 2010 | 30 | 586,29 | 19,54 | 1 |
| 2012 | 73 | 1.804,75 | 24,72 | 2 |
| 2013 | 59 | 1.814,17 | 30,75 | 2 |
| 2014 | 62 | 2.217,56 | 35,77 | 2 |
| 2015 | 93 | 2.789,40 | 29,99 | 2 |
| 2016 | 87 | 3.036,72 | 34,90 | 2 |
| 2017 | 98 | 3.400,89 | 34,70 | 2 |
| 2018 | 97 | 3.276,51 | 33,78 | 2 |
| 2019 | 86 | 2.604,13 | 30,28 | 2 |
| 2020 | 78 | 2.649,67 | 33,97 | 2 |
| 2021 | 66 | 2.231,18 | 33,81 | 2 |
| 2022 | 85 | 2.834,03 | 33,34 | 3 |
| 2023 | 89 | 2.596,40 | 29,17 | 3 |
| 2024 | 94 | 2.426,54 | 25,81 | 3 |
| totale | 1.376 | 43.214,96 | 31,41 | 36 |