| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 115 | 2.225,27 | 19,35 | 1 |
| 2009 | 46 | 871,39 | 18,94 | 1 |
| 2010 | 28 | 469,79 | 16,78 | 1 |
| 2012 | 37 | 537,67 | 14,53 | 1 |
| 2013 | 43 | 690,50 | 16,06 | 1 |
| 2014 | 31 | 546,07 | 17,62 | 1 |
| 2015 | 58 | 1.376,18 | 23,73 | 2 |
| 2016 | 59 | 1.547,50 | 26,23 | 2 |
| 2017 | 54 | 1.698,16 | 31,45 | 2 |
| 2018 | 37 | 1.126,20 | 30,44 | 2 |
| 2019 | 43 | 908,79 | 21,13 | 2 |
| 2020 | 54 | 1.352,92 | 25,05 | 2 |
| 2021 | 71 | 1.665,38 | 23,46 | 2 |
| 2022 | 100 | 2.239,65 | 22,40 | 2 |
| 2023 | 80 | 1.659,24 | 20,74 | 2 |
| 2024 | 96 | 1.920,83 | 20,01 | 2 |
| totale | 952 | 20.835,54 | 21,89 | 26 |