| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 1.037,30 | 17,29 | 1 |
| 2007 | 44 | 1.033,65 | 23,49 | 1 |
| 2008 | 79 | 1.678,24 | 21,24 | 1 |
| 2009 | 100 | 1.951,34 | 19,51 | 2 |
| 2010 | 148 | 3.171,04 | 21,43 | 2 |
| 2011 | 122 | 2.416,58 | 19,81 | 1 |
| 2012 | 88 | 1.780,79 | 20,24 | 2 |
| 2013 | 127 | 2.447,43 | 19,27 | 2 |
| 2014 | 110 | 2.774,57 | 25,22 | 2 |
| 2015 | 103 | 2.866,96 | 27,83 | 2 |
| 2016 | 91 | 2.334,21 | 25,65 | 2 |
| 2017 | 83 | 2.129,93 | 25,66 | 2 |
| 2018 | 82 | 2.125,37 | 25,92 | 2 |
| 2019 | 81 | 2.058,55 | 25,41 | 2 |
| 2020 | 70 | 2.117,26 | 30,25 | 2 |
| 2021 | 63 | 1.738,26 | 27,59 | 2 |
| 2022 | 62 | 1.618,63 | 26,11 | 2 |
| 2023 | 63 | 1.503,59 | 23,87 | 2 |
| 2024 | 268 | 6.419,64 | 23,95 | 3 |
| totale | 1.844 | 43.203,34 | 23,43 | 35 |