| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 290 | 5.742,47 | 19,80 | 1 |
| 2007 | 35 | 1.114,15 | 31,83 | 1 |
| 2008 | 45 | 1.189,00 | 26,42 | 1 |
| 2009 | 156 | 3.581,44 | 22,96 | 2 |
| 2010 | 182 | 3.532,52 | 19,41 | 2 |
| 2012 | 207 | 4.459,66 | 21,54 | 3 |
| 2013 | 191 | 3.969,67 | 20,78 | 2 |
| 2014 | 221 | 5.655,56 | 25,59 | 4 |
| 2015 | 125 | 3.217,38 | 25,74 | 3 |
| 2016 | 118 | 3.176,39 | 26,92 | 4 |
| 2017 | 135 | 3.770,72 | 27,93 | 5 |
| 2018 | 153 | 4.214,78 | 27,55 | 5 |
| 2019 | 155 | 4.252,86 | 27,44 | 5 |
| 2020 | 139 | 3.878,00 | 27,90 | 5 |
| 2021 | 134 | 4.025,21 | 30,04 | 5 |
| 2022 | 121 | 3.678,56 | 30,40 | 5 |
| 2023 | 102 | 2.878,44 | 28,22 | 5 |
| 2024 | 113 | 2.916,05 | 25,81 | 5 |
| totale | 2.622 | 65.252,86 | 24,89 | 63 |