| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 36 | 682,33 | 18,95 | 1 |
| 2009 | 11 | 197,76 | 17,98 | 1 |
| 2010 | 211 | 2.214,75 | 10,50 | 1 |
| 2012 | 43 | 653,76 | 15,20 | 1 |
| 2013 | 54 | 705,98 | 13,07 | 1 |
| 2014 | 18 | 349,36 | 19,41 | 1 |
| 2015 | 46 | 1.077,51 | 23,42 | 2 |
| 2016 | 39 | 838,04 | 21,49 | 2 |
| 2017 | 64 | 1.257,47 | 19,65 | 2 |
| 2018 | 50 | 873,39 | 17,47 | 2 |
| 2019 | 59 | 1.026,64 | 17,40 | 2 |
| 2020 | 66 | 1.315,85 | 19,94 | 3 |
| 2021 | 71 | 1.704,96 | 24,01 | 3 |
| 2022 | 78 | 1.928,53 | 24,72 | 3 |
| 2023 | 92 | 2.401,91 | 26,11 | 3 |
| 2024 | 177 | 3.785,53 | 21,39 | 4 |
| totale | 1.115 | 21.013,77 | 18,85 | 32 |