| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 49 | 746,28 | 15,23 | 2 |
| 2009 | 15 | 265,51 | 17,70 | 1 |
| 2010 | 28 | 568,84 | 20,32 | 2 |
| 2011 | 23 | 270,26 | 11,75 | 1 |
| 2012 | 21 | 377,03 | 17,95 | 3 |
| 2013 | 19 | 343,98 | 18,10 | 2 |
| 2014 | 201 | 4.039,52 | 20,10 | 6 |
| 2015 | 240 | 4.199,08 | 17,50 | 5 |
| 2016 | 239 | 4.010,04 | 16,78 | 4 |
| 2017 | 156 | 2.887,98 | 18,51 | 4 |
| 2018 | 137 | 2.556,44 | 18,66 | 4 |
| 2019 | 110 | 2.000,64 | 18,19 | 4 |
| 2020 | 158 | 3.352,89 | 21,22 | 3 |
| 2021 | 153 | 3.450,15 | 22,55 | 3 |
| 2022 | 192 | 4.071,94 | 21,21 | 3 |
| 2023 | 174 | 3.488,40 | 20,05 | 5 |
| 2024 | 202 | 3.945,99 | 19,53 | 6 |
| totale | 2.117 | 40.574,97 | 19,17 | 58 |