| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 289 | 5.096,05 | 17,63 | 3 |
| 2007 | 113 | 2.681,97 | 23,73 | 1 |
| 2008 | 3 | 73,31 | 24,44 | 1 |
| 2009 | 29 | 525,07 | 18,11 | 2 |
| 2010 | 88 | 1.862,99 | 21,17 | 3 |
| 2011 | 76 | 1.507,11 | 19,83 | 3 |
| 2012 | 75 | 1.612,82 | 21,50 | 5 |
| 2013 | 119 | 1.842,71 | 15,48 | 4 |
| 2014 | 126 | 2.983,22 | 23,68 | 4 |
| 2015 | 47 | 821,36 | 17,48 | 2 |
| 2016 | 79 | 2.220,72 | 28,11 | 3 |
| 2017 | 152 | 3.848,97 | 25,32 | 3 |
| 2018 | 175 | 4.077,09 | 23,30 | 3 |
| 2019 | 266 | 5.143,48 | 19,34 | 4 |
| 2020 | 288 | 5.660,56 | 19,65 | 4 |
| 2021 | 1.413 | 29.727,52 | 21,04 | 6 |
| 2022 | 1.808 | 35.884,66 | 19,85 | 7 |
| 2023 | 2.917 | 51.038,32 | 17,50 | 8 |
| 2024 | 3.142 | 53.056,61 | 16,89 | 10 |
| totale | 11.205 | 209.664,54 | 18,71 | 76 |