| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 324 | 7.152,50 | 22,08 | 2 |
| 2007 | 42 | 942,14 | 22,43 | 1 |
| 2008 | 55 | 1.209,95 | 22,00 | 1 |
| 2009 | 143 | 3.337,72 | 23,34 | 2 |
| 2010 | 116 | 2.058,69 | 17,75 | 2 |
| 2011 | 20 | 283,20 | 14,16 | 1 |
| 2012 | 126 | 2.725,76 | 21,63 | 2 |
| 2013 | 124 | 2.459,21 | 19,83 | 2 |
| 2014 | 150 | 5.905,25 | 39,37 | 2 |
| 2015 | 135 | 5.747,65 | 42,58 | 2 |
| 2016 | 144 | 6.214,46 | 43,16 | 3 |
| 2017 | 160 | 6.583,79 | 41,15 | 4 |
| 2018 | 191 | 9.022,76 | 47,24 | 5 |
| 2019 | 189 | 9.051,95 | 47,89 | 5 |
| 2020 | 187 | 7.063,04 | 37,77 | 5 |
| 2021 | 182 | 7.029,82 | 38,63 | 6 |
| 2022 | 237 | 8.487,28 | 35,81 | 8 |
| 2023 | 239 | 8.313,37 | 34,78 | 8 |
| 2024 | 267 | 8.782,59 | 32,89 | 9 |
| totale | 3.031 | 102.371,13 | 33,77 | 70 |