| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 124 | 3.024,76 | 24,39 | 1 |
| 2009 | 151 | 3.678,47 | 24,36 | 2 |
| 2010 | 149 | 4.082,55 | 27,40 | 2 |
| 2011 | 111 | 2.984,88 | 26,89 | 1 |
| 2012 | 116 | 3.365,91 | 29,02 | 2 |
| 2013 | 98 | 2.672,58 | 27,27 | 2 |
| 2014 | 46 | 1.388,38 | 30,18 | 2 |
| 2015 | 111 | 2.843,05 | 25,61 | 2 |
| 2016 | 83 | 2.461,87 | 29,66 | 2 |
| 2017 | 130 | 3.926,13 | 30,20 | 2 |
| 2018 | 116 | 3.518,91 | 30,34 | 2 |
| 2019 | 124 | 3.779,91 | 30,48 | 2 |
| 2020 | 103 | 3.380,97 | 32,82 | 2 |
| 2021 | 118 | 3.673,63 | 31,13 | 2 |
| 2022 | 107 | 3.117,19 | 29,13 | 2 |
| 2023 | 95 | 2.301,20 | 24,22 | 2 |
| 2024 | 95 | 2.238,22 | 23,56 | 3 |
| totale | 1.877 | 52.438,61 | 27,94 | 33 |