| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 93 | 1.770,17 | 19,03 | 1 |
| 2009 | 27 | 422,82 | 15,66 | 1 |
| 2010 | 30 | 609,47 | 20,32 | 2 |
| 2012 | 111 | 2.241,48 | 20,19 | 2 |
| 2013 | 166 | 3.499,64 | 21,08 | 2 |
| 2014 | 170 | 3.950,05 | 23,24 | 3 |
| 2015 | 171 | 3.842,27 | 22,47 | 3 |
| 2016 | 151 | 3.485,12 | 23,08 | 3 |
| 2017 | 56 | 1.195,37 | 21,35 | 3 |
| 2018 | 45 | 947,97 | 21,07 | 3 |
| 2019 | 33 | 993,32 | 30,10 | 3 |
| 2020 | 48 | 1.155,70 | 24,08 | 3 |
| 2021 | 40 | 1.099,35 | 27,48 | 5 |
| 2022 | 32 | 604,40 | 18,89 | 4 |
| 2023 | 292 | 5.518,49 | 18,90 | 5 |
| 2024 | 573 | 9.367,33 | 16,35 | 5 |
| totale | 2.038 | 40.702,95 | 19,97 | 48 |