| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 1.749,85 | 17,68 | 1 |
| 2008 | 85 | 2.368,41 | 27,86 | 1 |
| 2009 | 102 | 2.610,82 | 25,60 | 2 |
| 2010 | 116 | 2.317,02 | 19,97 | 2 |
| 2011 | 52 | 1.500,84 | 28,86 | 1 |
| 2012 | 106 | 1.970,30 | 18,59 | 2 |
| 2013 | 104 | 1.862,94 | 17,91 | 2 |
| 2014 | 99 | 2.381,01 | 24,05 | 2 |
| 2015 | 106 | 2.673,63 | 25,22 | 2 |
| 2016 | 94 | 2.161,89 | 23,00 | 2 |
| 2017 | 91 | 2.149,01 | 23,62 | 2 |
| 2018 | 81 | 1.795,52 | 22,17 | 2 |
| 2019 | 78 | 1.757,59 | 22,53 | 2 |
| 2020 | 84 | 1.724,48 | 20,53 | 2 |
| 2021 | 82 | 1.661,54 | 20,26 | 3 |
| 2022 | 81 | 1.853,21 | 22,88 | 3 |
| 2023 | 119 | 2.716,36 | 22,83 | 5 |
| 2024 | 120 | 2.999,95 | 25,00 | 5 |
| totale | 1.699 | 38.254,37 | 22,52 | 41 |