| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 157 | 2.081,97 | 13,26 | 1 |
| 2009 | 22 | 389,51 | 17,71 | 1 |
| 2010 | 31 | 528,35 | 17,04 | 1 |
| 2012 | 29 | 428,06 | 14,76 | 1 |
| 2013 | 31 | 502,07 | 16,20 | 1 |
| 2014 | 46 | 989,11 | 21,50 | 1 |
| 2015 | 79 | 1.299,90 | 16,45 | 2 |
| 2016 | 66 | 1.244,93 | 18,86 | 1 |
| 2017 | 65 | 1.133,57 | 17,44 | 1 |
| 2018 | 62 | 985,35 | 15,89 | 1 |
| 2019 | 59 | 1.205,84 | 20,44 | 1 |
| 2020 | 47 | 831,97 | 17,70 | 1 |
| 2021 | 49 | 998,78 | 20,38 | 1 |
| 2022 | 83 | 1.316,81 | 15,87 | 2 |
| 2023 | 35 | 617,91 | 17,65 | 3 |
| 2024 | 88 | 1.466,94 | 16,67 | 4 |
| totale | 949 | 16.021,07 | 16,88 | 23 |