| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 128 | 1.847,29 | 14,43 | 1 |
| 2009 | 57 | 1.251,97 | 21,96 | 1 |
| 2010 | 42 | 695,41 | 16,56 | 1 |
| 2012 | 60 | 940,27 | 15,67 | 1 |
| 2013 | 49 | 730,38 | 14,91 | 1 |
| 2014 | 40 | 616,54 | 15,41 | 1 |
| 2015 | 42 | 676,52 | 16,11 | 2 |
| 2016 | 61 | 1.032,52 | 16,93 | 2 |
| 2017 | 77 | 1.454,69 | 18,89 | 3 |
| 2018 | 84 | 1.672,05 | 19,91 | 3 |
| 2019 | 95 | 2.110,93 | 22,22 | 3 |
| 2020 | 113 | 2.239,86 | 19,82 | 3 |
| 2021 | 123 | 3.232,20 | 26,28 | 3 |
| 2022 | 59 | 1.236,16 | 20,95 | 3 |
| 2023 | 60 | 1.061,90 | 17,70 | 3 |
| 2024 | 54 | 1.082,71 | 20,05 | 3 |
| totale | 1.144 | 21.881,40 | 19,13 | 34 |