| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 1.910,03 | 19,69 | 1 |
| 2009 | 16 | 347,36 | 21,71 | 1 |
| 2010 | 22 | 394,84 | 17,95 | 1 |
| 2012 | 50 | 1.068,43 | 21,37 | 2 |
| 2013 | 82 | 2.350,86 | 28,67 | 2 |
| 2014 | 30 | 901,87 | 30,06 | 2 |
| 2015 | 47 | 1.535,90 | 32,68 | 2 |
| 2016 | 70 | 12.311,34 | 175,88 | 2 |
| 2017 | 76 | 4.055,21 | 53,36 | 3 |
| 2018 | 92 | 3.863,72 | 42,00 | 3 |
| 2019 | 72 | 2.058,84 | 28,60 | 3 |
| 2020 | 59 | 1.879,94 | 31,86 | 3 |
| 2021 | 64 | 1.987,04 | 31,05 | 3 |
| 2022 | 73 | 2.362,98 | 32,37 | 3 |
| 2023 | 58 | 1.232,49 | 21,25 | 3 |
| 2024 | 74 | 1.623,89 | 21,94 | 3 |
| totale | 982 | 39.884,74 | 40,62 | 37 |