| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 80 | 1.419,51 | 17,74 | 2 |
| 2007 | 113 | 2.225,01 | 19,69 | 1 |
| 2009 | 23 | 327,64 | 14,25 | 2 |
| 2010 | 103 | 1.556,28 | 15,11 | 2 |
| 2011 | 61 | 1.275,32 | 20,91 | 1 |
| 2012 | 94 | 1.678,52 | 17,86 | 3 |
| 2013 | 236 | 3.318,99 | 14,06 | 5 |
| 2014 | 296 | 5.619,09 | 18,98 | 7 |
| 2015 | 214 | 4.585,35 | 21,43 | 7 |
| 2016 | 337 | 7.541,69 | 22,38 | 6 |
| 2017 | 280 | 5.815,58 | 20,77 | 5 |
| 2018 | 446 | 8.630,61 | 19,35 | 4 |
| 2019 | 303 | 6.831,75 | 22,55 | 6 |
| 2020 | 209 | 5.203,00 | 24,89 | 6 |
| 2021 | 180 | 4.115,52 | 22,86 | 6 |
| 2022 | 157 | 3.479,41 | 22,16 | 5 |
| 2023 | 289 | 5.981,36 | 20,70 | 6 |
| 2024 | 527 | 10.272,20 | 19,49 | 10 |
| totale | 3.948 | 79.876,83 | 20,23 | 84 |