| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 95 | 1.438,75 | 15,14 | 1 |
| 2009 | 4 | 39,28 | 9,82 | 1 |
| 2010 | 16 | 273,20 | 17,08 | 2 |
| 2011 | 84 | 1.316,31 | 15,67 | 1 |
| 2012 | 30 | 755,05 | 25,17 | 2 |
| 2013 | 93 | 1.482,46 | 15,94 | 2 |
| 2014 | 151 | 2.696,05 | 17,85 | 2 |
| 2015 | 92 | 1.887,94 | 20,52 | 3 |
| 2016 | 181 | 3.591,30 | 19,84 | 3 |
| 2017 | 179 | 4.048,33 | 22,62 | 3 |
| 2018 | 154 | 3.616,23 | 23,48 | 3 |
| 2019 | 166 | 3.764,57 | 22,68 | 3 |
| 2020 | 161 | 4.064,59 | 25,25 | 3 |
| 2021 | 249 | 4.958,88 | 19,92 | 5 |
| 2022 | 355 | 7.751,85 | 21,84 | 5 |
| 2023 | 437 | 9.318,69 | 21,32 | 5 |
| 2024 | 508 | 9.944,94 | 19,58 | 5 |
| totale | 2.955 | 60.948,42 | 20,63 | 49 |