| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 96 | 1.798,95 | 18,74 | 1 |
| 2009 | 36 | 571,33 | 15,87 | 1 |
| 2010 | 42 | 560,59 | 13,35 | 1 |
| 2012 | 36 | 527,02 | 14,64 | 1 |
| 2013 | 29 | 454,07 | 15,66 | 1 |
| 2014 | 20 | 365,35 | 18,27 | 1 |
| 2015 | 125 | 5.509,62 | 44,08 | 2 |
| 2016 | 137 | 4.839,14 | 35,32 | 2 |
| 2017 | 121 | 4.228,06 | 34,94 | 2 |
| 2018 | 118 | 5.841,87 | 49,51 | 2 |
| 2019 | 131 | 5.728,85 | 43,73 | 2 |
| 2020 | 118 | 5.952,94 | 50,45 | 2 |
| 2021 | 91 | 3.204,34 | 35,21 | 2 |
| 2022 | 90 | 4.107,67 | 45,64 | 2 |
| 2023 | 107 | 5.054,13 | 47,23 | 3 |
| 2024 | 107 | 3.411,30 | 31,88 | 4 |
| totale | 1.404 | 52.155,23 | 37,15 | 29 |