| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 119 | 1.773,04 | 14,90 | 2 |
| 2007 | 126 | 2.178,77 | 17,29 | 1 |
| 2008 | 130 | 2.345,46 | 18,04 | 1 |
| 2009 | 159 | 2.518,83 | 15,84 | 2 |
| 2010 | 174 | 2.291,50 | 13,17 | 2 |
| 2012 | 205 | 2.530,56 | 12,34 | 2 |
| 2013 | 2 | 4,79 | 2,40 | 1 |
| 2014 | 224 | 3.590,88 | 16,03 | 2 |
| 2015 | 197 | 2.943,20 | 14,94 | 2 |
| 2016 | 4 | 43,98 | 11,00 | 1 |
| 2017 | 161 | 1.903,31 | 11,82 | 2 |
| 2018 | 162 | 2.098,92 | 12,96 | 2 |
| 2019 | 174 | 2.003,21 | 11,51 | 2 |
| 2020 | 170 | 2.113,66 | 12,43 | 2 |
| 2021 | 137 | 1.791,60 | 13,08 | 2 |
| 2022 | 120 | 1.555,23 | 12,96 | 2 |
| 2023 | 104 | 1.263,39 | 12,15 | 2 |
| 2024 | 112 | 1.574,40 | 14,06 | 5 |
| totale | 2.480 | 34.524,73 | 13,92 | 35 |