| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 861,72 | 17,23 | 1 |
| 2008 | 99 | 1.650,35 | 16,67 | 1 |
| 2009 | 147 | 2.319,03 | 15,78 | 2 |
| 2010 | 162 | 2.467,79 | 15,23 | 2 |
| 2011 | 172 | 2.381,39 | 13,85 | 1 |
| 2012 | 147 | 2.121,57 | 14,43 | 2 |
| 2013 | 199 | 3.202,70 | 16,09 | 3 |
| 2014 | 186 | 4.917,79 | 26,44 | 4 |
| 2015 | 135 | 3.546,82 | 26,27 | 3 |
| 2016 | 124 | 3.230,56 | 26,05 | 3 |
| 2017 | 126 | 3.438,32 | 27,29 | 3 |
| 2018 | 122 | 3.305,27 | 27,09 | 3 |
| 2019 | 156 | 4.243,55 | 27,20 | 3 |
| 2020 | 179 | 4.265,94 | 23,83 | 4 |
| 2021 | 173 | 3.871,00 | 22,38 | 4 |
| 2022 | 164 | 3.740,21 | 22,81 | 4 |
| 2023 | 171 | 3.567,15 | 20,86 | 5 |
| 2024 | 181 | 3.194,07 | 17,65 | 6 |
| totale | 2.693 | 56.325,23 | 20,92 | 54 |