| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 208 | 2.236,40 | 10,75 | 1 |
| 2009 | 7 | 138,85 | 19,84 | 1 |
| 2010 | 3 | 82,19 | 27,40 | 2 |
| 2012 | 5 | 65,90 | 13,18 | 1 |
| 2013 | 7 | 94,08 | 13,44 | 1 |
| 2014 | 80 | 1.076,68 | 13,46 | 1 |
| 2015 | 74 | 1.364,24 | 18,44 | 2 |
| 2016 | 109 | 1.725,08 | 15,83 | 3 |
| 2017 | 97 | 1.412,38 | 14,56 | 3 |
| 2018 | 107 | 1.564,60 | 14,62 | 3 |
| 2019 | 104 | 1.494,55 | 14,37 | 2 |
| 2020 | 94 | 1.483,38 | 15,78 | 2 |
| 2021 | 86 | 1.212,90 | 14,10 | 2 |
| 2022 | 64 | 967,22 | 15,11 | 2 |
| 2023 | 53 | 669,41 | 12,63 | 2 |
| 2024 | 56 | 908,57 | 16,22 | 2 |
| totale | 1.154 | 16.496,43 | 14,30 | 30 |