| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 190 | 3.114,76 | 16,39 | 2 |
| 2008 | 121 | 2.729,61 | 22,56 | 1 |
| 2009 | 180 | 3.142,21 | 17,46 | 2 |
| 2010 | 162 | 2.776,17 | 17,14 | 2 |
| 2011 | 100 | 1.912,41 | 19,12 | 1 |
| 2012 | 77 | 1.346,29 | 17,48 | 2 |
| 2013 | 151 | 2.611,91 | 17,30 | 2 |
| 2014 | 167 | 3.287,37 | 19,68 | 2 |
| 2015 | 152 | 3.186,18 | 20,96 | 2 |
| 2016 | 105 | 2.238,69 | 21,32 | 2 |
| 2017 | 127 | 2.133,66 | 16,80 | 2 |
| 2018 | 124 | 2.540,97 | 20,49 | 2 |
| 2019 | 100 | 1.574,67 | 15,75 | 2 |
| 2020 | 138 | 2.407,77 | 17,45 | 2 |
| 2021 | 107 | 2.153,12 | 20,12 | 3 |
| 2022 | 58 | 1.143,43 | 19,71 | 2 |
| 2023 | 36 | 641,13 | 17,81 | 2 |
| 2024 | 62 | 978,98 | 15,79 | 3 |
| totale | 2.157 | 39.919,33 | 18,51 | 36 |