| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 95 | 1.835,00 | 19,32 | 1 |
| 2009 | 47 | 557,57 | 11,86 | 1 |
| 2010 | 33 | 719,21 | 21,79 | 1 |
| 2011 | 34 | 727,90 | 21,41 | 1 |
| 2012 | 14 | 532,06 | 38,00 | 2 |
| 2013 | 22 | 663,15 | 30,14 | 1 |
| 2014 | 34 | 1.006,95 | 29,62 | 2 |
| 2015 | 18 | 549,90 | 30,55 | 3 |
| 2016 | 10 | 238,96 | 23,90 | 1 |
| 2017 | 7 | 138,23 | 19,75 | 1 |
| 2018 | 6 | 156,88 | 26,15 | 1 |
| 2019 | 90 | 1.344,51 | 14,94 | 2 |
| 2020 | 9 | 142,94 | 15,88 | 1 |
| 2021 | 22 | 471,16 | 21,42 | 2 |
| 2022 | 24 | 724,62 | 30,19 | 2 |
| 2023 | 347 | 10.859,82 | 31,30 | 5 |
| 2024 | 310 | 9.550,28 | 30,81 | 6 |
| totale | 1.122 | 30.219,14 | 26,93 | 33 |