| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 356 | 6.922,83 | 19,45 | 1 |
| 2009 | 74 | 1.439,92 | 19,46 | 2 |
| 2010 | 83 | 1.331,36 | 16,04 | 2 |
| 2011 | 61 | 1.377,85 | 22,59 | 1 |
| 2012 | 49 | 949,99 | 19,39 | 1 |
| 2013 | 113 | 3.066,17 | 27,13 | 2 |
| 2014 | 138 | 4.511,12 | 32,69 | 4 |
| 2015 | 167 | 5.233,92 | 31,34 | 3 |
| 2016 | 184 | 6.510,11 | 35,38 | 4 |
| 2017 | 217 | 6.795,29 | 31,31 | 5 |
| 2018 | 230 | 7.983,12 | 34,71 | 5 |
| 2019 | 216 | 7.135,98 | 33,04 | 6 |
| 2020 | 171 | 5.245,06 | 30,67 | 6 |
| 2021 | 143 | 3.848,78 | 26,91 | 5 |
| 2022 | 149 | 3.666,66 | 24,61 | 5 |
| 2023 | 158 | 4.269,19 | 27,02 | 7 |
| 2024 | 195 | 5.544,80 | 28,43 | 8 |
| totale | 2.704 | 75.832,15 | 28,04 | 67 |