| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 1.278,19 | 13,18 | 2 |
| 2007 | 146 | 2.655,89 | 18,19 | 1 |
| 2008 | 140 | 2.253,31 | 16,10 | 1 |
| 2009 | 8 | 74,72 | 9,34 | 1 |
| 2010 | 117 | 1.647,51 | 14,08 | 2 |
| 2011 | 137 | 1.960,81 | 14,31 | 1 |
| 2012 | 151 | 2.332,65 | 15,45 | 2 |
| 2013 | 143 | 2.031,80 | 14,21 | 2 |
| 2014 | 151 | 2.672,43 | 17,70 | 2 |
| 2015 | 148 | 2.304,80 | 15,57 | 2 |
| 2016 | 182 | 2.971,75 | 16,33 | 2 |
| 2017 | 166 | 2.547,04 | 15,34 | 2 |
| 2018 | 172 | 2.536,05 | 14,74 | 2 |
| 2019 | 187 | 2.982,83 | 15,95 | 2 |
| 2020 | 201 | 3.310,15 | 16,47 | 2 |
| 2021 | 181 | 3.104,17 | 17,15 | 2 |
| 2022 | 193 | 3.789,06 | 19,63 | 2 |
| 2023 | 180 | 2.744,83 | 15,25 | 2 |
| 2024 | 205 | 3.200,88 | 15,61 | 2 |
| totale | 2.905 | 46.398,87 | 15,97 | 34 |