| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 555,00 | 12,33 | 2 |
| 2009 | 2 | 57,74 | 28,87 | 1 |
| 2010 | 121 | 825,92 | 6,83 | 1 |
| 2012 | 114 | 1.092,34 | 9,58 | 2 |
| 2013 | 137 | 1.265,26 | 9,24 | 2 |
| 2014 | 149 | 1.876,88 | 12,60 | 2 |
| 2015 | 151 | 1.983,39 | 13,14 | 2 |
| 2016 | 173 | 2.458,46 | 14,21 | 2 |
| 2017 | 194 | 2.638,67 | 13,60 | 2 |
| 2018 | 225 | 3.309,40 | 14,71 | 2 |
| 2019 | 228 | 3.253,52 | 14,27 | 2 |
| 2020 | 223 | 3.722,31 | 16,69 | 2 |
| 2021 | 121 | 2.002,30 | 16,55 | 2 |
| 2022 | 134 | 2.425,94 | 18,10 | 2 |
| 2023 | 135 | 2.315,29 | 17,15 | 2 |
| 2024 | 137 | 2.210,75 | 16,14 | 2 |
| totale | 2.289 | 31.993,17 | 13,98 | 30 |