| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 232 | 4.130,35 | 17,80 | 1 |
| 2009 | 28 | 1.225,59 | 43,77 | 1 |
| 2010 | 34 | 845,08 | 24,86 | 1 |
| 2012 | 23 | 709,96 | 30,87 | 1 |
| 2013 | 26 | 819,11 | 31,50 | 1 |
| 2014 | 22 | 528,86 | 24,04 | 1 |
| 2015 | 21 | 647,64 | 30,84 | 1 |
| 2016 | 24 | 497,46 | 20,73 | 1 |
| 2017 | 28 | 528,49 | 18,87 | 1 |
| 2018 | 36 | 1.809,14 | 50,25 | 2 |
| 2019 | 23 | 558,63 | 24,29 | 2 |
| 2020 | 47 | 1.185,12 | 25,22 | 2 |
| 2021 | 50 | 1.313,99 | 26,28 | 2 |
| 2022 | 58 | 2.156,83 | 37,19 | 2 |
| 2023 | 51 | 2.134,38 | 41,85 | 2 |
| 2024 | 59 | 2.086,43 | 35,36 | 2 |
| totale | 762 | 21.177,06 | 27,79 | 23 |