| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 189 | 3.317,04 | 17,55 | 1 |
| 2009 | 152 | 2.567,08 | 16,89 | 1 |
| 2010 | 80 | 1.320,53 | 16,51 | 1 |
| 2012 | 13 | 383,18 | 29,48 | 1 |
| 2013 | 262 | 5.232,75 | 19,97 | 2 |
| 2014 | 374 | 9.597,22 | 25,66 | 4 |
| 2015 | 723 | 15.349,35 | 21,23 | 4 |
| 2016 | 530 | 11.792,54 | 22,25 | 4 |
| 2017 | 289 | 7.320,01 | 25,33 | 4 |
| 2018 | 200 | 4.925,39 | 24,63 | 4 |
| 2019 | 153 | 3.659,86 | 23,92 | 4 |
| 2020 | 113 | 2.848,87 | 25,21 | 4 |
| 2021 | 91 | 2.516,94 | 27,66 | 4 |
| 2022 | 88 | 2.825,60 | 32,11 | 4 |
| 2023 | 132 | 5.096,67 | 38,61 | 4 |
| 2024 | 184 | 6.762,91 | 36,75 | 6 |
| totale | 3.573 | 85.515,94 | 23,93 | 52 |