| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 291 | 5.608,70 | 19,27 | 2 |
| 2008 | 13 | 421,41 | 32,42 | 1 |
| 2009 | 69 | 1.803,22 | 26,13 | 2 |
| 2010 | 129 | 2.781,83 | 21,56 | 2 |
| 2012 | 118 | 2.241,83 | 19,00 | 1 |
| 2013 | 95 | 1.739,23 | 18,31 | 1 |
| 2014 | 113 | 2.558,43 | 22,64 | 2 |
| 2015 | 114 | 2.679,37 | 23,50 | 2 |
| 2016 | 127 | 3.040,21 | 23,94 | 2 |
| 2017 | 129 | 3.394,44 | 26,31 | 2 |
| 2018 | 119 | 3.188,53 | 26,79 | 2 |
| 2019 | 125 | 3.344,21 | 26,75 | 2 |
| 2020 | 119 | 3.122,11 | 26,24 | 2 |
| 2021 | 106 | 2.527,57 | 23,85 | 2 |
| 2022 | 111 | 2.922,71 | 26,33 | 2 |
| 2023 | 119 | 2.786,08 | 23,41 | 2 |
| 2024 | 118 | 2.690,41 | 22,80 | 2 |
| totale | 2.015 | 46.850,29 | 23,25 | 31 |