| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 2.274,43 | 21,87 | 1 |
| 2009 | 33 | 814,05 | 24,67 | 1 |
| 2010 | 58 | 1.614,81 | 27,84 | 2 |
| 2012 | 29 | 957,92 | 33,03 | 2 |
| 2013 | 33 | 729,02 | 22,09 | 2 |
| 2014 | 179 | 5.053,11 | 28,23 | 3 |
| 2015 | 95 | 2.488,40 | 26,19 | 2 |
| 2016 | 110 | 3.113,99 | 28,31 | 2 |
| 2017 | 131 | 3.924,06 | 29,95 | 2 |
| 2018 | 131 | 3.776,51 | 28,83 | 2 |
| 2019 | 170 | 5.129,72 | 30,17 | 2 |
| 2020 | 152 | 4.577,53 | 30,12 | 2 |
| 2021 | 151 | 3.975,01 | 26,32 | 2 |
| 2022 | 139 | 4.239,83 | 30,50 | 4 |
| 2023 | 146 | 4.431,89 | 30,36 | 5 |
| 2024 | 162 | 8.338,90 | 51,47 | 4 |
| totale | 1.823 | 55.439,18 | 30,41 | 38 |