| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 1.138,19 | 17,51 | 1 |
| 2009 | 17 | 318,37 | 18,73 | 1 |
| 2010 | 17 | 339,73 | 19,98 | 1 |
| 2012 | 23 | 737,09 | 32,05 | 2 |
| 2013 | 22 | 469,90 | 21,36 | 1 |
| 2014 | 17 | 418,77 | 24,63 | 1 |
| 2015 | 17 | 429,42 | 25,26 | 1 |
| 2016 | 28 | 529,66 | 18,92 | 1 |
| 2017 | 29 | 557,94 | 19,24 | 2 |
| 2018 | 62 | 1.557,31 | 25,12 | 3 |
| 2019 | 69 | 1.955,09 | 28,33 | 4 |
| 2020 | 95 | 3.367,82 | 35,45 | 4 |
| 2021 | 58 | 1.449,24 | 24,99 | 2 |
| 2022 | 58 | 1.597,84 | 27,55 | 3 |
| 2023 | 60 | 1.480,99 | 24,68 | 3 |
| 2024 | 48 | 1.239,90 | 25,83 | 3 |
| totale | 685 | 17.587,26 | 25,67 | 33 |