| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 37 | 430,66 | 11,64 | 1 |
| 2009 | 152 | 1.841,98 | 12,12 | 1 |
| 2010 | 144 | 1.616,16 | 11,22 | 1 |
| 2012 | 196 | 1.903,14 | 9,71 | 1 |
| 2013 | 195 | 2.254,77 | 11,56 | 1 |
| 2014 | 126 | 1.959,39 | 15,55 | 1 |
| 2015 | 81 | 1.060,95 | 13,10 | 1 |
| 2016 | 86 | 1.171,18 | 13,62 | 1 |
| 2017 | 72 | 983,26 | 13,66 | 1 |
| 2018 | 203 | 3.036,85 | 14,96 | 2 |
| 2019 | 185 | 2.513,28 | 13,59 | 2 |
| 2020 | 149 | 2.397,82 | 16,09 | 2 |
| 2021 | 163 | 3.110,10 | 19,08 | 3 |
| 2022 | 162 | 2.967,44 | 18,32 | 3 |
| 2023 | 85 | 2.368,66 | 27,87 | 4 |
| 2024 | 49 | 1.414,08 | 28,86 | 4 |
| totale | 2.085 | 31.029,72 | 14,88 | 29 |