| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 3.542,86 | 46,62 | 1 |
| 2009 | 39 | 864,23 | 22,16 | 1 |
| 2010 | 49 | 2.671,21 | 54,51 | 1 |
| 2012 | 36 | 995,31 | 27,65 | 1 |
| 2013 | 18 | 409,61 | 22,76 | 1 |
| 2014 | 17 | 521,04 | 30,65 | 1 |
| 2015 | 19 | 719,54 | 37,87 | 1 |
| 2016 | 16 | 621,83 | 38,86 | 1 |
| 2017 | 13 | 514,57 | 39,58 | 1 |
| 2018 | 11 | 356,51 | 32,41 | 1 |
| 2019 | 11 | 325,44 | 29,59 | 1 |
| 2020 | 40 | 1.852,47 | 46,31 | 1 |
| 2021 | 47 | 1.738,82 | 37,00 | 1 |
| 2022 | 81 | 3.132,03 | 38,67 | 2 |
| 2023 | 88 | 3.981,70 | 45,25 | 3 |
| 2024 | 116 | 3.895,91 | 33,59 | 3 |
| totale | 677 | 26.143,08 | 38,62 | 21 |