| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 42 | 786,82 | 18,73 | 1 |
| 2009 | 20 | 335,66 | 16,78 | 1 |
| 2010 | 42 | 1.042,35 | 24,82 | 2 |
| 2011 | 40 | 717,57 | 17,94 | 1 |
| 2012 | 56 | 983,82 | 17,57 | 2 |
| 2013 | 60 | 957,71 | 15,96 | 2 |
| 2014 | 50 | 992,81 | 19,86 | 2 |
| 2015 | 60 | 1.428,90 | 23,82 | 2 |
| 2016 | 61 | 1.238,30 | 20,30 | 2 |
| 2017 | 67 | 1.429,66 | 21,34 | 2 |
| 2018 | 58 | 1.097,84 | 18,93 | 2 |
| 2019 | 63 | 1.229,76 | 19,52 | 2 |
| 2020 | 52 | 1.165,05 | 22,40 | 2 |
| 2021 | 48 | 1.076,94 | 22,44 | 2 |
| 2022 | 60 | 2.061,86 | 34,36 | 3 |
| 2023 | 64 | 2.037,90 | 31,84 | 3 |
| 2024 | 82 | 2.465,67 | 30,07 | 4 |
| totale | 925 | 21.048,62 | 22,76 | 35 |