| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 117 | 2.861,03 | 24,45 | 1 |
| 2009 | 47 | 1.539,98 | 32,77 | 1 |
| 2010 | 102 | 2.509,77 | 24,61 | 1 |
| 2012 | 99 | 2.179,51 | 22,02 | 2 |
| 2013 | 155 | 3.559,26 | 22,96 | 2 |
| 2014 | 141 | 4.085,13 | 28,97 | 3 |
| 2015 | 139 | 3.984,39 | 28,66 | 3 |
| 2016 | 122 | 3.651,57 | 29,93 | 2 |
| 2017 | 153 | 4.676,31 | 30,56 | 3 |
| 2018 | 181 | 5.748,72 | 31,76 | 3 |
| 2019 | 165 | 5.440,06 | 32,97 | 3 |
| 2020 | 163 | 5.449,89 | 33,43 | 3 |
| 2021 | 151 | 4.750,46 | 31,46 | 3 |
| 2022 | 140 | 5.018,39 | 35,85 | 3 |
| 2023 | 101 | 3.206,89 | 31,75 | 2 |
| 2024 | 149 | 4.596,46 | 30,85 | 4 |
| totale | 2.125 | 63.257,82 | 29,77 | 39 |